GHSA-fh55-r93g-j68g

ghsaUSosv

AIOHTTP Vulnerable to Cookie Parser Warning Storm

view advisory published 2026-01-05Licence: CC-BY-4.0

### 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

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describes (1)

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IDseverity exploitable
CVE-2025-69230USmedium5.3—
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. In versions 3.13.2 and below, reading multiple invalid cookies can lead to a logging storm. If the c…
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