Skip to content
8.2 High

CVE-2026-111064 AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python

Description

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, keepalive timeout handling is absent during the initial portion of a request. An attacker can keep an idle connection open indefinitely before sending any request data, consuming server connection capacity. This issue is fixed in version 3.14.4.

Affected products and versions

Product Affected versions Fixed in
aiohttp 3.14 earliest → < 3.14.4 3.14.4

References

Timeline

  1. Published
  2. Last modified
The 53 CVEs of aiohttp →
Track this CVE