CVE-2026-111065 — AIOHTTP: Connector pool exhaustion via Max-Age overflow
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, Max-Age processing can overflow and skip closing a connection. An attacker can c…
Published: 2026-10-19 · CVSS: 6.9 · CVSS 4.0
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.4, Max-Age processing can overflow and skip closing a connection. An attacker can consequently exhaust the connection pool temporarily until garbage collection resolves the connections. This issue is fixed in version 3.14.4.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7