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CVE-2026-54274

AIOHTTP: Incomplete websocket frame payloads bypass memory limits

CVSS 6.6 MEDIUMEPSS 0.3%CWE-770
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, if an attacker sends large incomplete websocket frame payloads, it may be possible to bypass the usual size limits on memory use. This vulnerability is fixed in 3.14.1.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U
Productos afectados
aio-libs · aiohttp

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Referencias
https://github.com/aio-libs/aiohttp/commit/14b6ee851fb16ec199acb950de0c82d476799e7dhttps://github.com/aio-libs/aiohttp/security/advisories/GHSA-xcgm-r5h9-7989