diff --git a/backend/package-lock.json b/backend/package-lock.json
index 3cd03cd6e..be6137424 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -104,6 +104,7 @@
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         "posthog-node": "^3.6.2",
         "probot": "^13.3.8",
+        "re2": "^1.21.4",
         "safe-regex": "^2.1.1",
         "scim-patch": "^0.8.3",
         "scim2-parse-filter": "^0.2.10",
@@ -6860,6 +6861,79 @@
         "node": ">= 8"
       }
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+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/@npmcli/agent/-/agent-2.2.2.tgz",
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+        "http-proxy-agent": "^7.0.0",
+        "https-proxy-agent": "^7.0.1",
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+        "socks-proxy-agent": "^8.0.3"
+      },
+      "engines": {
+        "node": "^16.14.0 || >=18.0.0"
+      }
+    },
+    "node_modules/@npmcli/agent/node_modules/agent-base": {
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+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-7.1.3.tgz",
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+      "license": "MIT",
+      "engines": {
+        "node": ">= 14"
+      }
+    },
+    "node_modules/@npmcli/agent/node_modules/debug": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.4.0.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "ms": "^2.1.3"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
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+    "node_modules/@npmcli/agent/node_modules/https-proxy-agent": {
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+      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-7.0.6.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "agent-base": "^7.1.2",
+        "debug": "4"
+      },
+      "engines": {
+        "node": ">= 14"
+      }
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+    "node_modules/@npmcli/agent/node_modules/lru-cache": {
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+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-10.4.3.tgz",
+      "integrity": "sha512-JNAzZcXrCt42VGLuYz0zfAzDfAvJWW6AfYlDBQyDV5DClI2m5sAmK+OIO7s59XfsRsWHp02jAJrRadPRGTt6SQ==",
+      "license": "ISC"
+    },
+    "node_modules/@npmcli/fs": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/@npmcli/fs/-/fs-3.1.1.tgz",
+      "integrity": "sha512-q9CRWjpHCMIh5sVyefoD1cA7PkvILqCZsnSOEUUivORLjxCO/Irmue2DprETiNgEqktDBZaM1Bi+jrarx1XdCg==",
+      "license": "ISC",
+      "dependencies": {
+        "semver": "^7.3.5"
+      },
+      "engines": {
+        "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
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       "resolved": "https://registry.npmjs.org/@octokit/auth-app/-/auth-app-7.1.1.tgz",
@@ -11863,6 +11937,115 @@
         "node": ">=8"
       }
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+      "version": "18.0.4",
+      "resolved": "https://registry.npmjs.org/cacache/-/cacache-18.0.4.tgz",
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+      "license": "ISC",
+      "dependencies": {
+        "@npmcli/fs": "^3.1.0",
+        "fs-minipass": "^3.0.0",
+        "glob": "^10.2.2",
+        "lru-cache": "^10.0.1",
+        "minipass": "^7.0.3",
+        "minipass-collect": "^2.0.1",
+        "minipass-flush": "^1.0.5",
+        "minipass-pipeline": "^1.2.4",
+        "p-map": "^4.0.0",
+        "ssri": "^10.0.0",
+        "tar": "^6.1.11",
+        "unique-filename": "^3.0.0"
+      },
+      "engines": {
+        "node": "^16.14.0 || >=18.0.0"
+      }
+    },
+    "node_modules/cacache/node_modules/brace-expansion": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.1.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "balanced-match": "^1.0.0"
+      }
+    },
+    "node_modules/cacache/node_modules/fs-minipass": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-3.0.3.tgz",
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+      "license": "ISC",
+      "dependencies": {
+        "minipass": "^7.0.3"
+      },
+      "engines": {
+        "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
+      }
+    },
+    "node_modules/cacache/node_modules/glob": {
+      "version": "10.4.5",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-10.4.5.tgz",
+      "integrity": "sha512-7Bv8RF0k6xjo7d4A/PxYLbUCfb6c+Vpd2/mB2yRDlew7Jb5hEXiCD9ibfO7wpk8i4sevK6DFny9h7EYbM3/sHg==",
+      "license": "ISC",
+      "dependencies": {
+        "foreground-child": "^3.1.0",
+        "jackspeak": "^3.1.2",
+        "minimatch": "^9.0.4",
+        "minipass": "^7.1.2",
+        "package-json-from-dist": "^1.0.0",
+        "path-scurry": "^1.11.1"
+      },
+      "bin": {
+        "glob": "dist/esm/bin.mjs"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
+    "node_modules/cacache/node_modules/jackspeak": {
+      "version": "3.4.3",
+      "resolved": "https://registry.npmjs.org/jackspeak/-/jackspeak-3.4.3.tgz",
+      "integrity": "sha512-OGlZQpz2yfahA/Rd1Y8Cd9SIEsqvXkLVoSw/cgwhnhFMDbsQFeZYoJJ7bIZBS9BcamUW96asq/npPWugM+RQBw==",
+      "license": "BlueOak-1.0.0",
+      "dependencies": {
+        "@isaacs/cliui": "^8.0.2"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      },
+      "optionalDependencies": {
+        "@pkgjs/parseargs": "^0.11.0"
+      }
+    },
+    "node_modules/cacache/node_modules/lru-cache": {
+      "version": "10.4.3",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-10.4.3.tgz",
+      "integrity": "sha512-JNAzZcXrCt42VGLuYz0zfAzDfAvJWW6AfYlDBQyDV5DClI2m5sAmK+OIO7s59XfsRsWHp02jAJrRadPRGTt6SQ==",
+      "license": "ISC"
+    },
+    "node_modules/cacache/node_modules/minimatch": {
+      "version": "9.0.5",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.5.tgz",
+      "integrity": "sha512-G6T0ZX48xgozx7587koeX9Ys2NYy6Gmv//P89sEte9V9whIapMNF4idKxnW2QtCcLiTWlb/wfCabAtAFWhhBow==",
+      "license": "ISC",
+      "dependencies": {
+        "brace-expansion": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=16 || 14 >=14.17"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
+    "node_modules/cacache/node_modules/minipass": {
+      "version": "7.1.2",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-7.1.2.tgz",
+      "integrity": "sha512-qOOzS1cBTWYF4BH8fVePDBOO9iptMnGUEZwNc/cMWnTV2nVLZ7VoNWEPHkYczZA0pdoA7dl6e7FL659nX9S2aw==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=16 || 14 >=14.17"
+      }
+    },
     "node_modules/call-bind": {
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@@ -12842,6 +13025,16 @@
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       }
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+    "node_modules/encoding": {
+      "version": "0.1.13",
+      "resolved": "https://registry.npmjs.org/encoding/-/encoding-0.1.13.tgz",
+      "integrity": "sha512-ETBauow1T35Y/WZMkio9jiM0Z5xjHHmJ4XmjZOq1l/dXz3lr2sRn87nJy20RupqSh1F2m3HHPSp8ShIPQJrJ3A==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "iconv-lite": "^0.6.2"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz",
@@ -12874,6 +13067,21 @@
         "url": "https://github.com/fb55/entities?sponsor=1"
       }
     },
+    "node_modules/env-paths": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/env-paths/-/env-paths-2.2.1.tgz",
+      "integrity": "sha512-+h1lkLKhZMTYjog1VEpJNG7NZJWcuc2DDk/qsqSTRRCOXiLjeQ1d1/udrUGhqMxUgAlwKNZ0cf2uqan5GLuS2A==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/err-code": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/err-code/-/err-code-2.0.3.tgz",
+      "integrity": "sha512-2bmlRpNKBxT/CRmPOlyISQpNj+qSeYvcym/uT0Jx2bMOlKLtSy1ZmLuVxSEKKyor/N5yhvp/ZiG1oE3DEYMSFA==",
+      "license": "MIT"
+    },
     "node_modules/error-ex": {
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       "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.2.tgz",
@@ -13644,6 +13852,12 @@
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       }
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+    "node_modules/exponential-backoff": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/exponential-backoff/-/exponential-backoff-3.1.2.tgz",
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+      "license": "Apache-2.0"
+    },
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@@ -15221,6 +15435,12 @@
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       "license": "MIT"
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+    "node_modules/http-cache-semantics": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.1.1.tgz",
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+      "license": "BSD-2-Clause"
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@@ -15436,6 +15655,16 @@
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       "dev": true
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+    "node_modules/install-artifact-from-github": {
+      "version": "1.3.5",
+      "resolved": "https://registry.npmjs.org/install-artifact-from-github/-/install-artifact-from-github-1.3.5.tgz",
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+      "license": "BSD-3-Clause",
+      "bin": {
+        "install-from-cache": "bin/install-from-cache.js",
+        "save-to-github-cache": "bin/save-to-github-cache.js"
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+    "node_modules/ip-address": {
+      "version": "9.0.5",
+      "resolved": "https://registry.npmjs.org/ip-address/-/ip-address-9.0.5.tgz",
+      "integrity": "sha512-zHtQzGojZXTwZTHQqra+ETKd4Sn3vgi7uBmlPoXVWZqYvuKmtI0l/VZTjqGmJY9x88GGOaZ9+G9ES8hC4T4X8g==",
+      "license": "MIT",
+      "dependencies": {
+        "jsbn": "1.1.0",
+        "sprintf-js": "^1.1.3"
+      },
+      "engines": {
+        "node": ">= 12"
+      }
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@@ -15717,6 +15959,12 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
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+    "node_modules/is-lambda": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/is-lambda/-/is-lambda-1.0.1.tgz",
+      "integrity": "sha512-z7CMFGNrENq5iFB9Bqo64Xk6Y9sg+epq1myIcdHaGnbMTYOxvzsEtdYqQUylB7LxfkvgrrjP32T6Ywciio9UIQ==",
+      "license": "MIT"
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       "dev": true
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+    "node_modules/make-fetch-happen": {
+      "version": "13.0.1",
+      "resolved": "https://registry.npmjs.org/make-fetch-happen/-/make-fetch-happen-13.0.1.tgz",
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+      "license": "ISC",
+      "dependencies": {
+        "@npmcli/agent": "^2.0.0",
+        "cacache": "^18.0.0",
+        "http-cache-semantics": "^4.1.1",
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+        "minipass": "^7.0.2",
+        "minipass-fetch": "^3.0.0",
+        "minipass-flush": "^1.0.5",
+        "minipass-pipeline": "^1.2.4",
+        "negotiator": "^0.6.3",
+        "proc-log": "^4.2.0",
+        "promise-retry": "^2.0.1",
+        "ssri": "^10.0.0"
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+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-7.1.2.tgz",
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+      "license": "ISC",
+      "engines": {
+        "node": ">=16 || 14 >=14.17"
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@@ -17033,6 +17313,125 @@
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+      "license": "ISC",
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+      "license": "ISC",
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+      "resolved": "https://registry.npmjs.org/minipass-fetch/-/minipass-fetch-3.0.5.tgz",
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+      "dependencies": {
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+      "license": "ISC",
+      "engines": {
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+    "node_modules/minipass-flush": {
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@@ -17354,6 +17753,12 @@
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@@ -17444,6 +17849,30 @@
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@@ -17465,6 +17894,122 @@
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       }
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+      "license": "ISC",
+      "dependencies": {
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+      },
+      "bin": {
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+      "license": "ISC",
+      "dependencies": {
+        "isexe": "^3.1.1"
+      },
+      "bin": {
+        "node-which": "bin/which.js"
+      },
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@@ -18125,6 +18670,21 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/p-map": {
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+      "resolved": "https://registry.npmjs.org/p-map/-/p-map-4.0.0.tgz",
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+      "license": "MIT",
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+        "aggregate-error": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
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@@ -19202,6 +19762,15 @@
         "real-require": "^0.2.0"
       }
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+    "node_modules/proc-log": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/proc-log/-/proc-log-4.2.0.tgz",
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+      "license": "ISC",
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@@ -19230,6 +19799,28 @@
         "node": ">=0.4.0"
       }
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+    "node_modules/promise-retry": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/promise-retry/-/promise-retry-2.0.1.tgz",
+      "integrity": "sha512-y+WKFlBR8BGXnsNlIHFGPZmyDf3DFMoLhaflAnyZgV6rG6xu+JwesTo2Q9R6XwYmtmwAFCkAk3e35jEdoeh/3g==",
+      "license": "MIT",
+      "dependencies": {
+        "err-code": "^2.0.2",
+        "retry": "^0.12.0"
+      },
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+    "node_modules/promise-retry/node_modules/retry": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/retry/-/retry-0.12.0.tgz",
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+      "license": "MIT",
+      "engines": {
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+    },
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@@ -19501,6 +20092,18 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/re2": {
+      "version": "1.21.4",
+      "resolved": "https://registry.npmjs.org/re2/-/re2-1.21.4.tgz",
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+      "hasInstallScript": true,
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "install-artifact-from-github": "^1.3.5",
+        "nan": "^2.20.0",
+        "node-gyp": "^10.2.0"
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       "resolved": "https://registry.npmjs.org/react-is/-/react-is-18.2.0.tgz",
@@ -20422,6 +21025,16 @@
         "node": ">=8"
       }
     },
+    "node_modules/smart-buffer": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/smart-buffer/-/smart-buffer-4.2.0.tgz",
+      "integrity": "sha512-94hK0Hh8rPqQl2xXc3HsaBoOXKV20MToPkcXvwbISWLEs+64sBq5kFgn2kJDHb1Pry9yrP0dxrCI9RRci7RXKg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 6.0.0",
+        "npm": ">= 3.0.0"
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@@ -20625,6 +21238,60 @@
         "uuid": "dist/bin/uuid"
       }
     },
+    "node_modules/socks": {
+      "version": "2.8.4",
+      "resolved": "https://registry.npmjs.org/socks/-/socks-2.8.4.tgz",
+      "integrity": "sha512-D3YaD0aRxR3mEcqnidIs7ReYJFVzWdd6fXJYUM8ixcQcJRGTka/b3saV0KflYhyVJXKhb947GndU35SxYNResQ==",
+      "license": "MIT",
+      "dependencies": {
+        "ip-address": "^9.0.5",
+        "smart-buffer": "^4.2.0"
+      },
+      "engines": {
+        "node": ">= 10.0.0",
+        "npm": ">= 3.0.0"
+      }
+    },
+    "node_modules/socks-proxy-agent": {
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/socks-proxy-agent/-/socks-proxy-agent-8.0.5.tgz",
+      "integrity": "sha512-HehCEsotFqbPW9sJ8WVYB6UbmIMv7kUUORIF2Nncq4VQvBfNBLibW9YZR5dlYCSUhwcD628pRllm7n+E+YTzJw==",
+      "license": "MIT",
+      "dependencies": {
+        "agent-base": "^7.1.2",
+        "debug": "^4.3.4",
+        "socks": "^2.8.3"
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+      "engines": {
+        "node": ">= 14"
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+    "node_modules/socks-proxy-agent/node_modules/agent-base": {
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+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-7.1.3.tgz",
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+      "license": "MIT",
+      "engines": {
+        "node": ">= 14"
+      }
+    },
+    "node_modules/socks-proxy-agent/node_modules/debug": {
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+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.4.0.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "ms": "^2.1.3"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
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     "node_modules/sonic-boom": {
       "version": "3.7.0",
       "resolved": "https://registry.npmjs.org/sonic-boom/-/sonic-boom-3.7.0.tgz",
@@ -20680,6 +21347,27 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/ssri": {
+      "version": "10.0.6",
+      "resolved": "https://registry.npmjs.org/ssri/-/ssri-10.0.6.tgz",
+      "integrity": "sha512-MGrFH9Z4NP9Iyhqn16sDtBpRRNJ0Y2hNa6D65h736fVSaPCHr4DM4sWUNvVaSuC+0OBGhwsrydQwmgfg5LncqQ==",
+      "license": "ISC",
+      "dependencies": {
+        "minipass": "^7.0.3"
+      },
+      "engines": {
+        "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
+      }
+    },
+    "node_modules/ssri/node_modules/minipass": {
+      "version": "7.1.2",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-7.1.2.tgz",
+      "integrity": "sha512-qOOzS1cBTWYF4BH8fVePDBOO9iptMnGUEZwNc/cMWnTV2nVLZ7VoNWEPHkYczZA0pdoA7dl6e7FL659nX9S2aw==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=16 || 14 >=14.17"
+      }
+    },
     "node_modules/stack-trace": {
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       "resolved": "https://registry.npmjs.org/stack-trace/-/stack-trace-0.0.10.tgz",
@@ -22482,6 +23170,30 @@
         "node": ">=4"
       }
     },
+    "node_modules/unique-filename": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/unique-filename/-/unique-filename-3.0.0.tgz",
+      "integrity": "sha512-afXhuC55wkAmZ0P18QsVE6kp8JaxrEokN2HGIoIVv2ijHQd419H0+6EigAFcIzXeMIkcIkNBpB3L/DXB3cTS/g==",
+      "license": "ISC",
+      "dependencies": {
+        "unique-slug": "^4.0.0"
+      },
+      "engines": {
+        "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
+      }
+    },
+    "node_modules/unique-slug": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/unique-slug/-/unique-slug-4.0.0.tgz",
+      "integrity": "sha512-WrcA6AyEfqDX5bWige/4NQfPZMtASNVxdmWR76WESYQVAACSgWcR6e9i0mofqqBxYFtL4oAxPIptY73/0YE1DQ==",
+      "license": "ISC",
+      "dependencies": {
+        "imurmurhash": "^0.1.4"
+      },
+      "engines": {
+        "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
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+    },
     "node_modules/universal-github-app-jwt": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/universal-github-app-jwt/-/universal-github-app-jwt-2.2.0.tgz",
diff --git a/backend/package.json b/backend/package.json
index 66eddcc10..b2c0d751a 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -221,6 +221,7 @@
     "pkijs": "^3.2.4",
     "posthog-node": "^3.6.2",
     "probot": "^13.3.8",
+    "re2": "^1.21.4",
     "safe-regex": "^2.1.1",
     "scim-patch": "^0.8.3",
     "scim2-parse-filter": "^0.2.10",
diff --git a/backend/src/ee/services/dynamic-secret/providers/ldap.ts b/backend/src/ee/services/dynamic-secret/providers/ldap.ts
index 992c9098e..cc68304e0 100644
--- a/backend/src/ee/services/dynamic-secret/providers/ldap.ts
+++ b/backend/src/ee/services/dynamic-secret/providers/ldap.ts
@@ -2,6 +2,7 @@ import handlebars from "handlebars";
 import ldapjs from "ldapjs";
 import ldif from "ldif";
 import { customAlphabet } from "nanoid";
+import RE2 from "re2";
 import { z } from "zod";
 
 import { BadRequestError } from "@app/lib/errors";
@@ -194,7 +195,8 @@ export const LdapProvider = (): TDynamicProviderFns => {
     const client = await $getClient(providerInputs);
 
     if (providerInputs.credentialType === LdapCredentialType.Static) {
-      const dnMatch = providerInputs.rotationLdif.match(/^dn:\s*(.+)/m);
+      const dnRegex = new RE2("^dn:\\s*(.+)", "m");
+      const dnMatch = dnRegex.exec(providerInputs.rotationLdif);
 
       if (dnMatch) {
         const username = dnMatch[1];
@@ -238,7 +240,8 @@ export const LdapProvider = (): TDynamicProviderFns => {
     const client = await $getClient(providerInputs);
 
     if (providerInputs.credentialType === LdapCredentialType.Static) {
-      const dnMatch = providerInputs.rotationLdif.match(/^dn:\s*(.+)/m);
+      const dnRegex = new RE2("^dn:\\s*(.+)", "m");
+      const dnMatch = dnRegex.exec(providerInputs.rotationLdif);
 
       if (dnMatch) {
         const username = dnMatch[1];
diff --git a/backend/src/ee/services/ssh-certificate-template/ssh-certificate-template-validators.ts b/backend/src/ee/services/ssh-certificate-template/ssh-certificate-template-validators.ts
index 48d793970..a09cc55ff 100644
--- a/backend/src/ee/services/ssh-certificate-template/ssh-certificate-template-validators.ts
+++ b/backend/src/ee/services/ssh-certificate-template/ssh-certificate-template-validators.ts
@@ -1,4 +1,5 @@
 import { isIP } from "net";
+import RE2 from "re2";
 
 import { isFQDN } from "@app/lib/validator/validate-url";
 
@@ -10,7 +11,7 @@ export const isValidUserPattern = (value: string): boolean => {
   if (value === "*") return true; // Handle wildcard separately
 
   // Simpler, more specific pattern for usernames
-  const userRegex = /^[a-z_][a-z0-9_-]*$/i;
+  const userRegex = new RE2(/^[a-z_][a-z0-9_-]*$/i);
   return userRegex.test(value);
 };
 
diff --git a/backend/src/ee/services/ssh/ssh-certificate-authority-fns.ts b/backend/src/ee/services/ssh/ssh-certificate-authority-fns.ts
index 92f946747..60c966fcd 100644
--- a/backend/src/ee/services/ssh/ssh-certificate-authority-fns.ts
+++ b/backend/src/ee/services/ssh/ssh-certificate-authority-fns.ts
@@ -4,6 +4,7 @@ import { promises as fs } from "fs";
 import { Knex } from "knex";
 import os from "os";
 import path from "path";
+import RE2 from "re2";
 import { promisify } from "util";
 
 import { TSshCertificateTemplates } from "@app/db/schemas";
@@ -156,14 +157,14 @@ export const validateSshCertificatePrincipals = (
       });
     }
 
-    if (/\r|\n|\t|\0/.test(sanitized)) {
+    if (new RE2(/\r|\n|\t|\0/).test(sanitized)) {
       throw new BadRequestError({
         message: `Principal '${sanitized}' contains invalid whitespace or control characters.`
       });
     }
 
     // disallow whitespace anywhere
-    if (/\s/.test(sanitized)) {
+    if (new RE2(/\s/).test(sanitized)) {
       throw new BadRequestError({
         message: `Principal '${sanitized}' cannot contain whitespace.`
       });
diff --git a/backend/src/lib/base64/index.ts b/backend/src/lib/base64/index.ts
index 2bffef3fc..dfdd03d47 100644
--- a/backend/src/lib/base64/index.ts
+++ b/backend/src/lib/base64/index.ts
@@ -1,12 +1,16 @@
+import RE2 from "re2";
+
 type Base64Options = {
   urlSafe?: boolean;
   padding?: boolean;
 };
 
-const base64WithPadding = /^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/;
-const base64WithoutPadding = /^[A-Za-z0-9+/]+$/;
-const base64UrlWithPadding = /^(?:[A-Za-z0-9_-]{4})*(?:[A-Za-z0-9_-]{2}==|[A-Za-z0-9_-]{3}=|[A-Za-z0-9_-]{4})$/;
-const base64UrlWithoutPadding = /^[A-Za-z0-9_-]+$/;
+const base64WithPadding = new RE2(/^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/);
+const base64WithoutPadding = new RE2(/^[A-Za-z0-9+/]+$/);
+const base64UrlWithPadding = new RE2(
+  /^(?:[A-Za-z0-9_-]{4})*(?:[A-Za-z0-9_-]{2}==|[A-Za-z0-9_-]{3}=|[A-Za-z0-9_-]{4})$/
+);
+const base64UrlWithoutPadding = new RE2(/^[A-Za-z0-9_-]+$/);
 
 export const isBase64 = (str: string, options: Base64Options = {}): boolean => {
   if (typeof str !== "string") {
diff --git a/backend/src/lib/fn/string.ts b/backend/src/lib/fn/string.ts
index 1dc2bbfed..2fa4c9166 100644
--- a/backend/src/lib/fn/string.ts
+++ b/backend/src/lib/fn/string.ts
@@ -1,4 +1,5 @@
 import path from "path";
+import RE2 from "re2";
 
 // given two paths irrespective of ending with / or not
 // this will return true if its equal
@@ -15,4 +16,6 @@ export const prefixWithSlash = (str: string) => {
   return `/${str}`;
 };
 
-export const startsWithVowel = (str: string) => /^[aeiou]/i.test(str);
+const vowelRegex = new RE2(/^[aeiou]/i);
+
+export const startsWithVowel = (str: string) => vowelRegex.test(str);
diff --git a/backend/src/lib/validator/validate-string.ts b/backend/src/lib/validator/validate-string.ts
index d2d033693..4e89d313f 100644
--- a/backend/src/lib/validator/validate-string.ts
+++ b/backend/src/lib/validator/validate-string.ts
@@ -1,3 +1,4 @@
+import RE2 from "re2";
 import { z } from "zod";
 
 export enum CharacterType {
@@ -92,7 +93,7 @@ export const characterValidator = (allowedCharacters: CharacterType[]) => {
   const combinedPattern = allowedCharacters.map((char) => patternMap[char]).join("");
 
   // Create a regex that matches only the allowed characters
-  const regex = new RegExp(`^[${combinedPattern}]+$`);
+  const regex = new RE2(`^[${combinedPattern}]+$`);
 
   /**
    * Validates if the input string contains only the allowed character types
diff --git a/backend/src/lib/validator/validate-url.ts b/backend/src/lib/validator/validate-url.ts
index fdf99e405..6a8fa4941 100644
--- a/backend/src/lib/validator/validate-url.ts
+++ b/backend/src/lib/validator/validate-url.ts
@@ -1,6 +1,7 @@
 import dns from "node:dns/promises";
 
 import { isIPv4 } from "net";
+import RE2 from "re2";
 
 import { getConfig } from "@app/lib/config/env";
 
@@ -80,42 +81,47 @@ export const isFQDN = (str: string, options: FQDNOptions = {}): boolean => {
 
     if (
       !opts.allow_numeric_tld &&
-      !/^([a-z\u00A1-\u00A8\u00AA-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]{2,}|xn[a-z0-9-]{2,})$/i.test(tld)
+      !new RE2(/^([a-z\u00A1-\u00A8\u00AA-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]{2,}|xn[a-z0-9-]{2,})$/i).test(tld)
     ) {
       return false;
     }
 
     // disallow spaces
-    if (/\s/.test(tld)) {
+    if (new RE2(/\s/).test(tld)) {
       return false;
     }
   }
 
   // reject numeric TLDs
-  if (!opts.allow_numeric_tld && /^\d+$/.test(tld)) {
+  if (!opts.allow_numeric_tld && new RE2(/^\d+$/).test(tld)) {
     return false;
   }
 
+  const partRegex = new RE2(/^[a-z_\u00a1-\uffff0-9-]+$/i);
+  const fullWidthRegex = new RE2(/[\uff01-\uff5e]/);
+  const hyphenRegex = new RE2(/^-|-$/);
+  const underscoreRegex = new RE2("_");
+
   return parts.every((part) => {
     if (part.length > 63 && !opts.ignore_max_length) {
       return false;
     }
 
-    if (!/^[a-z_\u00a1-\uffff0-9-]+$/i.test(part)) {
+    if (!partRegex.test(part)) {
       return false;
     }
 
     // disallow full-width chars
-    if (/[\uff01-\uff5e]/.test(part)) {
+    if (fullWidthRegex.test(part)) {
       return false;
     }
 
     // disallow parts starting or ending with hyphen
-    if (/^-|-$/.test(part)) {
+    if (hyphenRegex.test(part)) {
       return false;
     }
 
-    if (!opts.allow_underscores && /_/.test(part)) {
+    if (!opts.allow_underscores && underscoreRegex.test(part)) {
       return false;
     }
 
diff --git a/backend/src/lib/zod/index.ts b/backend/src/lib/zod/index.ts
index 4d3fea8c7..21c59b6ba 100644
--- a/backend/src/lib/zod/index.ts
+++ b/backend/src/lib/zod/index.ts
@@ -1,3 +1,4 @@
+import RE2 from "re2";
 import { z, ZodTypeAny } from "zod";
 
 // this is a patched zod string to remove empty string to undefined
@@ -11,3 +12,8 @@ export const zpStr = <T extends ZodTypeAny>(schema: T, opt: { stripNull: boolean
 export const zodBuffer = z.custom<Buffer>((data) => Buffer.isBuffer(data) || data instanceof Uint8Array, {
   message: "Expected binary data (Buffer Or Uint8Array)"
 });
+
+export const re2Validator = (pattern: string | RegExp) => {
+  const re2Pattern = new RE2(pattern);
+  return (value: string) => re2Pattern.test(value);
+};
diff --git a/backend/src/server/routes/v1/project-router.ts b/backend/src/server/routes/v1/project-router.ts
index 4182ce389..407bdef1f 100644
--- a/backend/src/server/routes/v1/project-router.ts
+++ b/backend/src/server/routes/v1/project-router.ts
@@ -15,6 +15,7 @@ import {
 import { EventType } from "@app/ee/services/audit-log/audit-log-types";
 import { PROJECTS } from "@app/lib/api-docs";
 import { CharacterType, characterValidator } from "@app/lib/validator/validate-string";
+import { re2Validator } from "@app/lib/zod";
 import { readLimit, writeLimit } from "@app/server/config/rateLimiter";
 import { verifyAuth } from "@app/server/plugins/auth/verify-auth";
 import { ActorType, AuthMode } from "@app/services/auth/auth-type";
@@ -316,11 +317,11 @@ export const registerProjectRouter = async (server: FastifyZodProvider) => {
         slug: z
           .string()
           .trim()
-          .regex(
-            /^[a-z0-9]+(?:[_-][a-z0-9]+)*$/,
-            "Project slug can only contain lowercase letters and numbers, with optional single hyphens (-) or underscores (_) between words. Cannot start or end with a hyphen or underscore."
-          )
           .max(64, { message: "Slug must be 64 characters or fewer" })
+          .refine(re2Validator(/^[a-z0-9]+(?:[_-][a-z0-9]+)*$/), {
+            message:
+              "Project slug can only contain lowercase letters and numbers, with optional single hyphens (-) or underscores (_) between words. Cannot start or end with a hyphen or underscore."
+          })
           .optional()
           .describe(PROJECTS.UPDATE.slug)
       }),
diff --git a/backend/src/services/certificate-template/certificate-template-fns.ts b/backend/src/services/certificate-template/certificate-template-fns.ts
index fa8055f69..b6ec8d755 100644
--- a/backend/src/services/certificate-template/certificate-template-fns.ts
+++ b/backend/src/services/certificate-template/certificate-template-fns.ts
@@ -1,3 +1,5 @@
+import RE2 from "re2";
+
 import { TCertificateTemplates } from "@app/db/schemas";
 import { BadRequestError } from "@app/lib/errors";
 import { ms } from "@app/lib/ms";
@@ -12,7 +14,7 @@ export const validateCertificateDetailsAgainstTemplate = (
   template: TCertificateTemplates
 ) => {
   // these are validated in router using validateTemplateRegexField
-  const commonNameRegex = new RegExp(template.commonName);
+  const commonNameRegex = new RE2(template.commonName);
   if (!commonNameRegex.test(cert.commonName)) {
     throw new BadRequestError({
       message: "Invalid common name based on template policy"
@@ -25,7 +27,7 @@ export const validateCertificateDetailsAgainstTemplate = (
     });
   }
 
-  const subjectAlternativeNameRegex = new RegExp(template.subjectAlternativeName);
+  const subjectAlternativeNameRegex = new RE2(template.subjectAlternativeName);
   cert.altNames.forEach((altName) => {
     if (!subjectAlternativeNameRegex.test(altName)) {
       throw new BadRequestError({
diff --git a/backend/src/services/identity-aws-auth/identity-aws-auth-service.ts b/backend/src/services/identity-aws-auth/identity-aws-auth-service.ts
index 7f0aadfca..68989893f 100644
--- a/backend/src/services/identity-aws-auth/identity-aws-auth-service.ts
+++ b/backend/src/services/identity-aws-auth/identity-aws-auth-service.ts
@@ -2,6 +2,7 @@
 import { ForbiddenError } from "@casl/ability";
 import axios from "axios";
 import jwt from "jsonwebtoken";
+import RE2 from "re2";
 
 import { IdentityAuthMethod } from "@app/db/schemas";
 import { TLicenseServiceFactory } from "@app/ee/services/license/license-service";
@@ -125,7 +126,7 @@ export const identityAwsAuthServiceFactory = ({
           // convert wildcard ARN to a regular expression: "arn:aws:iam::123456789012:*" -> "^arn:aws:iam::123456789012:.*$"
           // considers exact matches + wildcard matches
           // heavily validated in router
-          const regex = new RegExp(`^${principalArn.replaceAll("*", ".*")}$`);
+          const regex = new RE2(`^${principalArn.replaceAll("*", ".*")}$`);
           return regex.test(extractPrincipalArn(Arn));
         });
 
diff --git a/backend/src/services/identity-aws-auth/identity-aws-auth-validators.ts b/backend/src/services/identity-aws-auth/identity-aws-auth-validators.ts
index b3f3ccc94..1a6e5cbd6 100644
--- a/backend/src/services/identity-aws-auth/identity-aws-auth-validators.ts
+++ b/backend/src/services/identity-aws-auth/identity-aws-auth-validators.ts
@@ -1,9 +1,10 @@
+import RE2 from "re2";
 import safe from "safe-regex";
 import { z } from "zod";
 
-const twelveDigitRegex = /^\d{12}$/;
+const twelveDigitRegex = new RE2(/^\d{12}$/);
 // akhilmhdh: change this to a normal function later. Checked no redosable at the moment
-const arnRegex = /^arn:aws:iam::\d{12}:(user\/[a-zA-Z0-9_.@+*/-]+|role\/[a-zA-Z0-9_.@+*/-]+|\*)$/;
+const arnRegex = new RE2(/^arn:aws:iam::\d{12}:(user\/[a-zA-Z0-9_.@+*/-]+|role\/[a-zA-Z0-9_.@+*/-]+|\*)$/);
 
 export const validateAccountIds = z
   .string()
diff --git a/backend/src/services/integration-auth/integration-sync-secret.ts b/backend/src/services/integration-auth/integration-sync-secret.ts
index 6be7397f3..989a5a88c 100644
--- a/backend/src/services/integration-auth/integration-sync-secret.ts
+++ b/backend/src/services/integration-auth/integration-sync-secret.ts
@@ -27,6 +27,7 @@ import { randomUUID } from "crypto";
 import https from "https";
 import sodium from "libsodium-wrappers";
 import isEqual from "lodash.isequal";
+import RE2 from "re2";
 import { z } from "zod";
 
 import { SecretType, TIntegrationAuths, TIntegrations } from "@app/db/schemas";
@@ -4151,7 +4152,7 @@ const syncSecretsWindmill = async ({
   );
 
   // eslint-disable-next-line
-  const pattern = new RegExp("^(u/|f/)[a-zA-Z0-9_-]+/([a-zA-Z0-9_-]+/)*[a-zA-Z0-9_-]*[^/]$");
+  const pattern = new RE2("^(u/|f/)[a-zA-Z0-9_-]+/([a-zA-Z0-9_-]+/)*[a-zA-Z0-9_-]*[^/]$");
   for await (const key of Object.keys(secrets)) {
     if ((key.startsWith("u/") || key.startsWith("f/")) && pattern.test(key)) {
       if (!(key in res)) {
diff --git a/backend/src/services/secret-v2-bridge/secret-v2-bridge-fns.ts b/backend/src/services/secret-v2-bridge/secret-v2-bridge-fns.ts
index 3b35ab41a..4e7a5bca7 100644
--- a/backend/src/services/secret-v2-bridge/secret-v2-bridge-fns.ts
+++ b/backend/src/services/secret-v2-bridge/secret-v2-bridge-fns.ts
@@ -1,5 +1,7 @@
 import path from "node:path";
 
+import RE2 from "re2";
+
 import { TableName, TSecretFolders, TSecretsV2 } from "@app/db/schemas";
 import { ForbiddenRequestError, NotFoundError } from "@app/lib/errors";
 import { groupBy } from "@app/lib/fn";
@@ -13,9 +15,8 @@ import { TSecretFolderDALFactory } from "../secret-folder/secret-folder-dal";
 import { TSecretV2BridgeDALFactory } from "./secret-v2-bridge-dal";
 import { TFnSecretBulkDelete, TFnSecretBulkInsert, TFnSecretBulkUpdate } from "./secret-v2-bridge-types";
 
-const INTERPOLATION_SYNTAX_REG = /\${([a-zA-Z0-9-_.]+)}/g;
-// akhilmhdh: JS regex with global save state in .test
-const INTERPOLATION_SYNTAX_REG_NON_GLOBAL = /\${([a-zA-Z0-9-_.]+)}/;
+const INTERPOLATION_PATTERN_STRING = String.raw`\${([a-zA-Z0-9-_.]+)}`;
+const INTERPOLATION_TEST_REGEX = new RE2(INTERPOLATION_PATTERN_STRING);
 
 export const shouldUseSecretV2Bridge = (version: number) => version === 3;
 
@@ -36,7 +37,14 @@ export const shouldUseSecretV2Bridge = (version: number) => version === 3;
  * // ]
  */
 export const getAllSecretReferences = (maybeSecretReference: string) => {
-  const references = Array.from(maybeSecretReference.matchAll(INTERPOLATION_SYNTAX_REG), (m) => m[1]);
+  const references = [];
+  let match;
+
+  const regex = new RE2(INTERPOLATION_PATTERN_STRING, "g");
+  // eslint-disable-next-line no-cond-assign
+  while ((match = regex.exec(maybeSecretReference)) !== null) {
+    references.push(match[1]);
+  }
 
   const nestedReferences = references
     .filter((el) => el.includes("."))
@@ -531,9 +539,17 @@ export const expandSecretReferencesFactory = ({
 
       // eslint-disable-next-line no-continue
       if (depth > MAX_SECRET_REFERENCE_DEPTH) continue;
-      const refs = value?.match(INTERPOLATION_SYNTAX_REG);
 
-      if (refs) {
+      const matchRegex = new RE2(INTERPOLATION_PATTERN_STRING, "g");
+      const refs = [];
+      let match;
+
+      // eslint-disable-next-line no-cond-assign
+      while ((match = matchRegex.exec(value || "")) !== null) {
+        refs.push(match[0]);
+      }
+
+      if (refs.length > 0) {
         for (const interpolationSyntax of refs) {
           const interpolationKey = interpolationSyntax.slice(2, interpolationSyntax.length - 1);
           const entities = interpolationKey.trim().split(".");
@@ -592,7 +608,7 @@ export const expandSecretReferencesFactory = ({
             trace
           };
 
-          const shouldExpandMore = INTERPOLATION_SYNTAX_REG_NON_GLOBAL.test(referencedSecretValue);
+          const shouldExpandMore = INTERPOLATION_TEST_REGEX.test(referencedSecretValue);
           if (dto.shouldStackTrace) {
             const stackTraceNode = { ...node, children: [], key: referencedSecretKey, trace: null };
             trace?.children.push(stackTraceNode);
@@ -626,7 +642,7 @@ export const expandSecretReferencesFactory = ({
   }) => {
     if (!inputSecret.value) return inputSecret.value;
 
-    const shouldExpand = Boolean(inputSecret.value?.match(INTERPOLATION_SYNTAX_REG));
+    const shouldExpand = INTERPOLATION_TEST_REGEX.test(inputSecret.value);
     if (!shouldExpand) return inputSecret.value;
 
     const { expandedValue } = await recursivelyExpandSecret(inputSecret);
diff --git a/backend/src/services/secret/secret-fns.ts b/backend/src/services/secret/secret-fns.ts
index 2574dc13e..f08a5a04c 100644
--- a/backend/src/services/secret/secret-fns.ts
+++ b/backend/src/services/secret/secret-fns.ts
@@ -1,5 +1,6 @@
 /* eslint-disable no-await-in-loop */
 import path from "path";
+import RE2 from "re2";
 
 import {
   ActionProjectType,
@@ -218,7 +219,9 @@ type TInterpolateSecretArg = {
 };
 
 const MAX_SECRET_REFERENCE_DEPTH = 5;
-const INTERPOLATION_SYNTAX_REG = /\${([a-zA-Z0-9-_.]+)}/g;
+const INTERPOLATION_PATTERN_STRING = String.raw`\${([a-zA-Z0-9-_.]+)}`;
+const INTERPOLATION_TEST_REGEX = new RE2(INTERPOLATION_PATTERN_STRING);
+
 export const interpolateSecrets = ({ projectId, secretEncKey, secretDAL, folderDAL }: TInterpolateSecretArg) => {
   const secretCache: Record<string, Record<string, string>> = {};
   const getCacheUniqueKey = (environment: string, secretPath: string) => `${environment}-${secretPath}`;
@@ -273,9 +276,17 @@ export const interpolateSecrets = ({ projectId, secretEncKey, secretDAL, folderD
     if (!value) return "";
     if (depth > MAX_SECRET_REFERENCE_DEPTH) return "";
 
-    const refs = value.match(INTERPOLATION_SYNTAX_REG);
+    const refs = [];
+    let match;
+    const execRegex = new RE2(INTERPOLATION_PATTERN_STRING, "g");
+
+    // eslint-disable-next-line no-cond-assign
+    while ((match = execRegex.exec(value)) !== null) {
+      refs.push(match[0]);
+    }
+
     let expandedValue = value;
-    if (refs) {
+    if (refs.length > 0) {
       for (const interpolationSyntax of refs) {
         const interpolationKey = interpolationSyntax.slice(2, interpolationSyntax.length - 1);
         const entities = interpolationKey.trim().split(".");
@@ -284,7 +295,7 @@ export const interpolateSecrets = ({ projectId, secretEncKey, secretDAL, folderD
           const [secretKey] = entities;
           // eslint-disable-next-line
           let referenceValue = await fetchSecret(environment, secretPath, secretKey);
-          if (INTERPOLATION_SYNTAX_REG.test(referenceValue)) {
+          if (INTERPOLATION_TEST_REGEX.test(referenceValue)) {
             // eslint-disable-next-line
             referenceValue = await recursivelyExpandSecret({
               environment,
@@ -305,7 +316,7 @@ export const interpolateSecrets = ({ projectId, secretEncKey, secretDAL, folderD
 
           // eslint-disable-next-line
           let referenceValue = await fetchSecret(secretReferenceEnvironment, secretReferencePath, secretReferenceKey);
-          if (INTERPOLATION_SYNTAX_REG.test(referenceValue)) {
+          if (INTERPOLATION_TEST_REGEX.test(referenceValue)) {
             // eslint-disable-next-line
             referenceValue = await recursivelyExpandSecret({
               environment: secretReferenceEnvironment,
@@ -332,7 +343,7 @@ export const interpolateSecrets = ({ projectId, secretEncKey, secretDAL, folderD
   }) => {
     if (!inputSecret.value) return inputSecret.value;
 
-    const shouldExpand = Boolean(inputSecret.value?.match(INTERPOLATION_SYNTAX_REG));
+    const shouldExpand = INTERPOLATION_TEST_REGEX.test(inputSecret.value);
     if (!shouldExpand) return inputSecret.value;
 
     const expandedSecretValue = await recursivelyExpandSecret(inputSecret);
@@ -451,7 +462,18 @@ export const fnSecretBlindIndexCheckV2 = async ({
  * // ]
  */
 export const getAllNestedSecretReferences = (maybeSecretReference: string) => {
-  const references = Array.from(maybeSecretReference.matchAll(INTERPOLATION_SYNTAX_REG), (m) => m[1]);
+  const matches = [];
+  let match;
+
+  const execRegex = new RE2(INTERPOLATION_PATTERN_STRING, "g");
+
+  // eslint-disable-next-line no-cond-assign
+  while ((match = execRegex.exec(maybeSecretReference)) !== null) {
+    matches.push(match);
+  }
+
+  const references = matches.map((m) => m[1]);
+
   return references
     .filter((el) => el.includes("."))
     .map((el) => {