AIOHTTP: Out-of-bounds heap read in C HTTP response parser error path (malformed chunked response)

Date Aug 3, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product PyPI ยท aiohttp
CVE CVE-2026-69244
High-risk advisory CVE-2026-69244

Summary

AIOHTTP: Out-of-bounds heap read in C HTTP response parser error path (malformed chunked response)

Why it matters

GitHub has published a reviewed security advisory for aiohttp. Prioritize it with other application dependency updates.

Operator check

Check whether aiohttp is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 7.1.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.