feat: patched up regex issues

backend/src/ee/routes/est/certificate-est-router.ts

@@ -16,7 +16,7 @@ export const registerCertificateEstRouter = async (server: FastifyZodProvider) =
       // for CSRs sent in PEM, we leave them as is
       // for CSRs sent in base64, we preprocess them to remove new lines and spaces
       if (!csrBody.includes("BEGIN CERTIFICATE REQUEST")) {
-        csrBody = csrBody.replace(/\n/g, "").replace(/ /g, "");
+        csrBody = csrBody.replaceAll("\n", "").replaceAll(" ", "");
       }
 
       done(null, csrBody);

backend/src/ee/routes/v1/ldap-router.ts

@@ -61,8 +61,8 @@ export const registerLdapRouter = async (server: FastifyZodProvider) => {
           if (ldapConfig.groupSearchBase) {
             const groupFilter = "(|(memberUid={{.Username}})(member={{.UserDN}})(uniqueMember={{.UserDN}}))";
             const groupSearchFilter = (ldapConfig.groupSearchFilter || groupFilter)
-              .replace(/{{\.Username}}/g, user.uid)
-              .replace(/{{\.UserDN}}/g, user.dn);
+              .replaceAll("{{.Username}}", user.uid)
+              .replaceAll("{{.UserDN}}", user.dn);
 
             if (!isValidLdapFilter(groupSearchFilter)) {
               throw new Error("Generated LDAP search filter is invalid.");