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MEDIUM
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
Description
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Versions 3.13.2 and below allow a request to be crafted in such a way that an AIOHTTP server's memory fills up uncontrollably during processing. If an application includes a handler that uses the Request.post() method, an attacker may be able to freeze the server by exhausting the memory. This issue is fixed in version 3.13.3.
Basic Information
ID
CVE-2025-69228
Source
GitHub_M
Published
Jan 5, 2026 at 23:30
Affected Product
Vendor
aio-libs
Product
aiohttp
Version
< 3.13.3
Affected Versions
aio-libs aiohttp < 3.13.3