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CVE-2026-34514

AIOHTTP: CRLF injection in multipart part content type header construction PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
aio-libs / aiohttpaffected < 3.13.4

CWE

CWE-113

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.