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Security Advisories

CVE-2026-34514

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-34514

Severity

Unknown
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Summary

AIOHTTP: CRLF injection in multipart part content type header construction

Description

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.

References

Affected packages

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