CVE-2025-69230

python-aiohttp: AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python

CVE-2025-69230 is fixed in python-aiohttp on 1 platform by DEBIAN-CVE-2025-69230 (version 3.13.3-1), released January 6, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.3
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0036
30th percentile

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 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. This issue is fixed in 3.13.3.

Where it's fixed

ProductFixed inFixReleased
Linux
python-aiohttp · Debian 14 3.13.3-1 DEBIAN-CVE-2025-69230 Jan 6, 2026

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