GHSA-fh55-r93g-j68gLow

AIOHTTP Vulnerable to Cookie Parser Warning Storm

Published
January 5, 2026
Last Modified
January 6, 2026

🔗 CVE IDs covered (1)

📋 Description

Summary

Reading multiple invalid cookies can lead to a logging storm.

Impact

If the cookies attribute is accessed in an application, then an attacker may be able to trigger a storm of warning-level logs using a specially crafted Cookie header.


Patch: https://github.com/aio-libs/aiohttp/commit/64629a0834f94e46d9881f4e99c41a137e1f3326

🎯 Affected products1

  • pip/aiohttp:<= 3.13.2

🔗 References (4)