TNCVE-2026-34525 | Vulnetix

TNCVE-2026-34525 PUBLISHED

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, multiple Host headers were allowed in aiohttp. This issue has been patched in version 3.13.4.

Timeline

Apr 1, 2026 CVE Published

References

Tenable: CVE-2026-34525 advisory

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