Em resumo
- CVE-2026-33011 é uma vulnerabilidade ALTO (CVSS 7.5) que afeta nest (nestjs), @nestjs/platform-fastify.
- Chance de exploração nos próximos 30 dias (EPSS): 0.35%, maior que 28.8% das vulnerabilidades.
- Correção: atualize para 11.1.16 ou posterior.
Description
Impact
In a NestJS application using @nestjs/platform-fastify, GET middleware can be bypassed because Fastify automatically redirects HEAD requests to the corresponding GET handlers (if they exist).
As a result:
- Middleware will be completely skipped.
- The HTTP response won't include a body (since the response is truncated when redirecting a HEAD request to a GET handler).
- The actual handler will still be executed.
Patches
Fixed in @nestjs/[email protected]
NVD description
Nest is a framework for building scalable Node.js server-side applications. In versions 11.1.15 and below, a NestJS application using @nestjs/platform-fastify GET middleware can be bypassed because Fastify automatically redirects HEAD requests to the corresponding GET handlers (if they exist). As a result: middleware will be completely skipped, the HTTP response won't include a body (since the response is truncated when redirecting a HEAD request to a GET handler), and the actual handler will still be executed. This issue is fixed in version 11.1.16.
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