What is CVE-2025-69230?

CVE-2025-69230 is a medium-severity vulnerability in Aiohttp, classified under CWE-779. CVSS score: 5.3/10. Published 2026-01-06.

How severe is CVE-2025-69230?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Aiohttp

CVE-2025-69230

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 att…

EPSS: 0.003 (25.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Aiohttp
Aio-libs Aiohttp — versions < 3.13.3

Weakness classification (CWE)

CWE-779

References

security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2025-69230?: CVE-2025-69230 is a medium-severity vulnerability in Aiohttp, classified under CWE-779. CVSS score: 5.3/10. Published 2026-01-06.
How severe is CVE-2025-69230?: Medium severity. CVSS v3 base score is 5.3 out of 10.