TNCVE-2026-34516 — Vulnetix

TNCVE-2026-34516 PUBLISHED

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, a response with an excessive number of multipart headers may be allowed to use more memory than intended, potentially allowing a DoS vulnerability. This issue has been patched in version 3.13.4.

Timeline

Apr 1, 2026 CVE Published

References

Tenable: CVE-2026-34516 advisory

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