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fix(deps): update dependency @nestjs/platform-fastify to v11 [security]#882

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fix(deps): update dependency @nestjs/platform-fastify to v11 [security]#882
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renovate/npm-nestjs-platform-fastify-vulnerability

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@renovate renovate bot commented Dec 30, 2025

ℹ️ Note

This PR body was truncated due to platform limits.

This PR contains the following updates:

Package Change Age Adoption Passing Confidence
@nestjs/platform-fastify (source) 10.2.1011.1.14 age adoption passing confidence

GitHub Vulnerability Alerts

CVE-2025-69211

A NestJS application is vulnerable if it meets all of the following criteria:

  1. Platform: Uses @nestjs/platform-fastify.
  2. Security Mechanism: Relies on NestMiddleware (via MiddlewareConsumer) for security checks (authentication, authorization, etc.), or through app.use()
  3. Routing: Applies middleware to specific routes using string paths or controllers (e.g., .forRoutes('admin')).
    Example Vulnerable Config:
// app.module.ts
export class AppModule implements NestModule {
  configure(consumer: MiddlewareConsumer) {
    consumer
      .apply(AuthMiddleware) // Security check
      .forRoutes('admin');   // Vulnerable: Path-based restriction
  }
}

Attack Vector:

  • Target Route: /admin
  • Middleware Path: admin
  • Attack Request: GET /%61dmin
  • Result: Middleware is skipped (no match on %61dmin), but controller for /admin is executed.

Consequences:

  • Authentication Bypass: Unauthenticated users can access protected routes.
  • Authorization Bypass: Restricted administrative endpoints become accessible to lower-privileged users.
  • Input Validation Bypass: Middleware performing sanitization or validation can be skipped.

Patches

Patched in @nestjs/platform-fastify@11.1.11

Resources

Credit goes to Hacktron AI for reporting this issue.

CVE-2026-2293

Impact

What kind of vulnerability is it? Who is impacted?

A NestJS application using @nestjs/platform-fastify can allow bypass of any middleware when Fastify path-normalization options (e.g., ignoreTrailingSlash, ignoreDuplicateSlashes, useSemicolonDelimiter) are enabled. In affected route-scoped middleware setups, variant paths may skip middleware checks while still reaching the protected handler.

The bug is a path canonicalization mismatch between middleware matching and route matching in Nest’s Fastify adapter.

Nest passes Fastify routerOptions (such as ignoreTrailingSlash, ignoreDuplicateSlashes, useSemicolonDelimiter) to the Fastify router in packages/platform-fastify/adapters/fastify-adapter.ts:253.

But middleware execution is decided by a separate regex check over req.originalUrl in packages/platform-fastify/adapters/fastify-adapter.ts:706 and packages/platform-fastify/adapters/fastify-adapter.ts:713.

If that regex does not match, Nest does next() and skips the middleware (packages/platform-fastify/adapters/fastify-adapter.ts:714), while Fastify may still normalize the same path and route it to the protected handler. So the vulnerability exists because security checks (middleware) and request dispatch(router) use different URL interpretations.

This is a fail-open design issue (inconsistent normalization), not just a bad app config: non-default router options make the mismatch reachable.

Patches

Fixed in @nestjs/platform-fastify@11.1.14

References

Credit goes to Fluidattacks (Cristian Vargas) https://fluidattacks.com/advisories/neton


Release Notes

nestjs/nest (@​nestjs/platform-fastify)

v11.1.14

Compare Source

v11.1.14 (2026-02-17)

Bug fixes
Enhancements
Committers: 5

v11.1.13

Compare Source

v11.1.13 (2026-02-03)

Bug fixes
  • common
Enhancements
Dependencies
Committers: 6

v11.1.12

Compare Source

v11.1.12 (2026-01-15)

Bug fixes
Dependencies
Committers: 3

v11.1.11

Compare Source

v11.1.11 (2025-12-29)

Bug fixes
Dependencies
Committers: 3

v11.1.10

Compare Source

v11.1.10 (2025-12-22)

Bug fixes
Enhancements
Dependencies
Committers: 11

v11.1.9

Compare Source

v11.1.9 (2025-11-14)

Bug fixes
Enhancements
Dependencies
Committers: 4

v11.1.8

Compare Source

v11.1.8 (2025-10-27)

Bug fixes
Committers: 2

v11.1.7

Compare Source

v11.1.7 (2025-10-21)

Bug fixes
Enhancements
Dependencies
Committers: 9

v11.1.6

Compare Source

v11.1.6 (2025-08-07)
Bug fixes
Dependencies
Committers: 6

v11.1.5

Compare Source

v11.1.5 (2025-07-18)

Dependencies

v11.1.4

Compare Source

v11.1.4 (2025-07-16)

Bug fixes
Enhancements
Dependencies
Committers: 11

v11.1.3

Compare Source

v11.1.3 (2025-06-06)
Bug fixes
Enhancements
Dependencies
Committers: 3

v11.1.2

Compare Source

v11.1.2 (2025-05-26)

Bug fixes
Dependencies
Committers: 2

v11.1.1

Compare Source

v11.1.1 (2025-05-14)

Bug fixes
Enhancements
Dependencies
Committers: 7

v11.1.0

Compare Source

v11.1.0 (2025-04-23)

Enhancements
Committers: 1

v11.0.21

Compare Source

v11.0.21 (2025-04-23)

Enhancements
Dependencies
Committers: 1

v11.0.20

Compare Source

What's Changed

New Contributors

Full Changelog: nestjs/nest@v11.0.19...v11.0.20

v11.0.19

Compare Source

v11.0.18

Compare Source

What's Changed

  • chore(common): temporarily move file-type to regular deps d9a69a3

Full Changelog: nestjs/nest@v11.0.17...v11.0.18

v11.0.17

Compare Source

v11.0.16

Compare Source

v11.0.16 (2025-04-11)

v11.0.15

Compare Source

v11.0.15 (2025-04-10)
Bug fixes
Committers: 1

v11.0.14

Compare Source

v11.0.14 (2025-04-09)
Bug fixes
  • platform-fastify
Committers: 1

v11.0.13

Compare Source

v11.0.13 (2025-04-03)
Bug fixes
  • platform-fastify
  • microservices
    • #​14869 fix(microservices): do not re-create client connection once get client by service name (@​mingo023)
Dependencies
Committers: 2

v11.0.12

Compare Source

v11.0.12 (2025-03-19)
Bug fixes
Enhancements

v11.0.11

Compare Source

v11.0.11 (2025-02-28)
Enhancements
  • platform-fastify
Dependencies
Committers: 1

v11.0.10

Compare Source

v11.0.10 (2025-02-17)
Bug fixes

v11.0.9

Compare Source

v11.0.9 (2025-02-10)
Bug fixes
Committers: 2

v11.0.8

Compare Source

v11.0.8 (2025-02-06)
Bug fixes
Committers: 4

v11.0.7

Compare Source

v11.0.7 (2025-01-31)
Bug fixes
Committers: 1

v11.0.6

Compare Source

v11.0.6 (2025-01-27)
Bug fixes
Committers: 1

v11.0.5

Compare Source

v11.0.5 (2025-01-23)
Bug fixes
Committers: 1

v11.0.4

Compare Source

v11.0.3

Compare Source

v11.0.2

Compare Source

v11.0.1

Compare Source

v11.0.0

Compare Source

v11.0.0 (2025-01-16)

Article: https://trilon.io/blog/announcing-nestjs-11-whats-new
Migration guide: https://docs.nestjs.com/migration-guide 👈 👈 👈

⚠️ Node v16 and v18 are no longer supported (>= v20 is required).

Features
  • common, core, microservices
  • common, core
  • common, core, microservices, platform-express, platform-fastify, platform-socket.io, platform-ws, testing, websockets
    • #​14238 chore(deps): upgrade to express v5, fastify v5, add legacy route path converter to minimize breaking changes (@​kamilmysliwiec)
Enhancements
Bug fixes
Other packages in the ecosystem
Dependencies

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This PR was generated by Mend Renovate. View the repository job log.

@renovate renovate bot added the renovate label Dec 30, 2025
@renovate renovate bot force-pushed the renovate/npm-nestjs-platform-fastify-vulnerability branch 2 times, most recently from 7f0b88e to 5a514a5 Compare January 23, 2026 19:43
@renovate renovate bot force-pushed the renovate/npm-nestjs-platform-fastify-vulnerability branch from 5a514a5 to 2e39a46 Compare February 2, 2026 16:32
@renovate renovate bot force-pushed the renovate/npm-nestjs-platform-fastify-vulnerability branch 2 times, most recently from f87ef43 to d5e9bff Compare February 17, 2026 15:14
@renovate renovate bot force-pushed the renovate/npm-nestjs-platform-fastify-vulnerability branch from d5e9bff to 94658ed Compare March 3, 2026 13:48
@renovate renovate bot force-pushed the renovate/npm-nestjs-platform-fastify-vulnerability branch from 94658ed to 0dbf61a Compare March 13, 2026 16:02
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