Resource exhaustion in Aio-libs Aiohttp

CVE-2026-54274

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 vulnera…

Affected products

Weakness classification (CWE)

References