CVE-2023-51701 – @fastify-reply-from JSON Content-Type parsing confusion

https://notcve.org/view.php?id=CVE-2023-51701

fastify-reply-from is a Fastify plugin to forward the current HTTP request to another server. A reverse proxy server built with `@fastify/reply-from` could misinterpret the incoming body by passing an header `ContentType: application/json ; charset=utf-8`. This can lead to bypass of security checks. This vulnerability has been patched in '@fastify/reply-from` version 9.6.0. fastify-reply-from es un complemento de Fastify para reenviar la solicitud HTTP actual a otro servidor. Un servidor proxy inverso creado con `@fastify/reply-from` podría malinterpretar el cuerpo entrante al pasar un encabezado `ContentType: application/json; charset=utf-8`. • https://github.com/fastify/fastify-reply-from/releases/tag/v9.6.0 https://github.com/fastify/fastify-reply-from/security/advisories/GHSA-v2v2-hph8-q5xp • CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') •