cvedb.io
CVE-2026-34518
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2026-04-01T21:17:00.020 · Last modified 2026-06-17T10:39:09.653

Summary

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, when following redirects to a different origin, aiohttp drops the Authorization header, but retains the Cookie and Proxy-Authorization headers. This issue has been patched in version 3.13.4.

Affected products

aiohttp — aiohttp

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.