cvedb.io
CVE-2026-34514
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2026-04-01T21:16:59.417 · Last modified 2026-06-17T10:39:09.173

Summary

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, an attacker who controls the content_type parameter in aiohttp could use this to inject extra headers or similar exploits. 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.