AIOHTTP: HTTP response splitting via \r in reason phrase
En bref
Sévérité
LOW 2.7
EPSS
EPSS 0.29 % · centile 22 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
GitHub_M
Statut NVD
Analyzed
Description
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, an attacker who controls the reason parameter when creating a Response may be able to inject extra headers or similar exploits. This issue has been patched in version 3.13.4.
GHSA-mwh4-6h8g-pg8w — AIOHTTP has HTTP response splitting via \r in reason phrase
PYSEC-2026-2101 — AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, an attacker who controls the reason parameter when crea