Merge pull request #1861 from Infisical/feat/secure-mfa-endpoints-with-improved-rate-limiting

feat: secure mfa endpoints with improved rate limiting and account locking

backend/src/server/routes/v1/user-router.ts

@@ -1,11 +1,15 @@
 import { z } from "zod";
 
 import { UserEncryptionKeysSchema, UsersSchema } from "@app/db/schemas";
-import { readLimit } from "@app/server/config/rateLimiter";
+import { getConfig } from "@app/lib/config/env";
+import { logger } from "@app/lib/logger";
+import { authRateLimit, readLimit } from "@app/server/config/rateLimiter";
 import { verifyAuth } from "@app/server/plugins/auth/verify-auth";
 import { AuthMode } from "@app/services/auth/auth-type";
 
 export const registerUserRouter = async (server: FastifyZodProvider) => {
+  const appCfg = getConfig();
+
   server.route({
     method: "GET",
     url: "/",
@@ -25,4 +29,29 @@ export const registerUserRouter = async (server: FastifyZodProvider) => {
       return { user };
     }
   });
+
+  server.route({
+    method: "GET",
+    url: "/:userId/unlock",
+    config: {
+      rateLimit: authRateLimit
+    },
+    schema: {
+      querystring: z.object({
+        token: z.string().trim()
+      }),
+      params: z.object({
+        userId: z.string()
+      })
+    },
+    handler: async (req, res) => {
+      try {
+        await server.services.user.unlockUser(req.params.userId, req.query.token);
+      } catch (err) {
+        logger.error(`User unlock failed for ${req.params.userId}`);
+        logger.error(err);
+      }
+      return res.redirect(`${appCfg.SITE_URL}/login`);
+    }
+  });
 };

backend/src/server/routes/v2/mfa-router.ts

@@ -2,7 +2,7 @@ import jwt from "jsonwebtoken";
 import { z } from "zod";
 
 import { getConfig } from "@app/lib/config/env";
-import { writeLimit } from "@app/server/config/rateLimiter";
+import { mfaRateLimit } from "@app/server/config/rateLimiter";
 import { AuthModeMfaJwtTokenPayload, AuthTokenType } from "@app/services/auth/auth-type";
 
 export const registerMfaRouter = async (server: FastifyZodProvider) => {
@@ -34,7 +34,7 @@ export const registerMfaRouter = async (server: FastifyZodProvider) => {
     method: "POST",
     url: "/mfa/send",
     config: {
-      rateLimit: writeLimit
+      rateLimit: mfaRateLimit
     },
     schema: {
       response: {
@@ -53,7 +53,7 @@ export const registerMfaRouter = async (server: FastifyZodProvider) => {
     url: "/mfa/verify",
     method: "POST",
     config: {
-      rateLimit: writeLimit
+      rateLimit: mfaRateLimit
     },
     schema: {
       body: z.object({