CVE-2026-42544

HIGH

7.5

Descripcion

Granian is a Rust HTTP server for Python applications. From 1.2.0 to 2.7.4, Granian aborts a worker process when an unauthenticated client sends a WebSocket upgrade request whose Sec-WebSocket-Protocol header contains non-ASCII bytes. The crash happens in Granian's WebSocket scope construction path, before the ASGI application is invoked. This vulnerability is fixed in 2.7.4.

Detalles CVE

Puntuacion CVSS v3.17.5

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado5/12/2026

Ultima modificacion5/13/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-20CWE-248CWE-400

Referencias

https://github.com/emmett-framework/granian/security/advisories/GHSA-vrg7-482j-p6f6(security-advisories@github.com)

Correlaciones IOC

Sin correlaciones registradas

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