Incorrect Authorization

Overview @nestjs/platform-fastify is a Nest - modern, fast, powerful node.js web framework @platform-fastify Affected versions of this package are vulnerable to Incorrect Authorization via the MiddlewareConsumer.forRoutes API on the Fastify adapter. An attacker can gain unauthorized access to...

@bechara/crux (>=6.0.0-alpha.1, <=6.6.2), @dismissible/nestjs-api (>=1.0.3-alpha.0b30e6d.0, <=2.0.2-canary.2913ba8.0) +9 more potentially affected by CVE-2026-54281 via @nestjs/platform-fastify (>=11.0.1, <=11.1.24)

@nestjs/platform-fastify NPM version =11.0.1, =6.0.0-alpha.1, =1.0.3-alpha.0b30e6d.0, =1.0.11, =0.1.51, =1.0.36, =1.3.0, =11.1.0, =2.6.18, =5.0.0-beta.36, =0.6.1-dev, =0.1.0, =1.0.0 Source cves: CVE-2026-54281 Source advisory: SNYK:JS-NESTJSPLATFORMFASTIFY-17374830...

@bechara/crux (>=6.0.0-alpha.1, <=6.6.2), @dismissible/nestjs-api (>=1.0.3-alpha.0b30e6d.0, <=2.0.2-canary.2913ba8.0) +8 more potentially affected by CVE-2026-54281 via @nestjs/platform-fastify (>=11.0.1, <=11.1.23)

@nestjs/platform-fastify NPM version =11.0.1, =6.0.0-alpha.1, =1.0.3-alpha.0b30e6d.0, =1.0.11, =0.1.51, =1.0.36, =1.3.0, =2.6.18, =5.0.0-beta.36, =0.6.1-dev, =0.1.0, =1.0.0 Source cves: CVE-2026-54281 Source advisory: OSV:GHSA-6V32-FJC9-9QF6...

GHSA-6V32-FJC9-9QF6 Nest: Middleware Bypass on Fastify via Trailing Slash

Impact An authentication bypass vulnerability exists in @nestjs/platform-fastify confirmed on version 11.1.24, the latest available release at time of report. When middleware is registered through NestJS's MiddlewareConsumer.forRoutes API on the Fastify adapter, an unauthenticated client can bypa...

@bechara/crux (>=6.0.0-alpha.1, <=6.6.2), @dismissible/nestjs-api (>=1.0.3-alpha.0b30e6d.0, <=2.0.2-canary.2913ba8.0) +6 more potentially affected by CVE-2026-33011 via @nestjs/platform-fastify (>=11.0.1, <=11.1.15)

@nestjs/platform-fastify NPM version =11.0.1, =6.0.0-alpha.1, =1.0.3-alpha.0b30e6d.0, =1.0.11, =0.1.51, =1.0.36, =1.3.0, =5.0.0-beta.36, =0.6.1-dev, =1.1.63 Source cves: CVE-2026-33011 Source advisory: OSV:GHSA-WF42-42FG-FG84...

@bechara/crux (>=6.0.0-alpha.1, <=6.6.2), @dismissible/nestjs-api (>=1.0.3-alpha.0b30e6d.0, <=2.0.2-canary.2913ba8.0) +6 more potentially affected by CVE-2026-2293 via @nestjs/platform-fastify (>=11.0.1, <=11.1.13)

@nestjs/platform-fastify NPM version =11.0.1, =6.0.0-alpha.1, =1.0.3-alpha.0b30e6d.0, =1.0.11, =0.1.51, =1.0.36, =1.3.0, =5.0.0-beta.36, =0.6.1-dev, =1.1.63 Source cves: CVE-2026-2293 Source advisory: OSV:GHSA-R4WM-X892-VJMX...

EUVD-2026-9034

A NestJS application using @nestjs/platform-fastify can allow bypass of authentication/authorization middleware when Fastify path-normalization options are enabled. This issue affects nest.Js: 11.1.13...

@sync-in/server (2.0.0), homebridge-config-ui-x (>=5.15.3-beta.3, <=5.17.1-beta.3) potentially affected by CVE-2026-2293 via @nestjs/platform-fastify (11.1.13)

@nestjs/platform-fastify NPM version 11.1.13 is affected by a known vulnerability. The following packages have a transitive dependency on @nestjs/platform-fastify and may be impacted: - @sync-in/server 2.0.0 - homebridge-config-ui-x =5.15.3-beta.3, =5.17.1-beta.3 Source cves: CVE-2026-2293 Source...

@bechara/crux (>=6.0.0-alpha.1, <=6.6.2), @dismissible/nestjs-api (1.0.3-alpha.cdc64a4.0) +6 more potentially affected by CVE-2025-69211 via @nestjs/platform-fastify (>=11.0.1, <=11.1.10)

@nestjs/platform-fastify NPM version =11.0.1, =6.0.0-alpha.1, =1.0.11, =0.1.51, =1.0.36, =1.3.0, =5.0.0-beta.36, =0.6.1-dev, =1.1.63 Source cves: CVE-2025-69211 Source advisory: OSV:GHSA-8WPR-639P-CCRJ...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview @nestjs/platform-fastify is a Nest - modern, fast, powerful node.js web framework @platform-fastify Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition in the URL encoding middleware, allowing it to be bypassed in certain configurations. An...

CVE-2025-69211

Nest is a framework for building scalable Node.js server-side applications. Versions prior to 11.1.11 have a Fastify URL encoding middleware bypass. A NestJS application is vulnerable if it uses @nestjs/platform-fastify; relies on NestMiddleware via MiddlewareConsumer for security checks...