CVE-2026-111065: AIOHTTP: Connector pool exhaustion via Max-Age overflow

October 20, 2026

An overflow in Max-Age processing can skip closing a connection.

References

github.com/advisories/GHSA-6cjc-53gc-5rqm
github.com/aio-libs/aiohttp/commit/9dd8eaf4e31f1237ef2c1574a8c82a739fca5805
github.com/aio-libs/aiohttp/releases/tag/v3.14.4
github.com/aio-libs/aiohttp/security/advisories/GHSA-6cjc-53gc-5rqm
nvd.nist.gov/vuln/detail/CVE-2026-111065

Code Behaviors & Features

Detect and mitigate CVE-2026-111065 with GitLab Dependency Scanning

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