← CVE Intelligence

CVE-2026-22815

AIOHTTP: Uncapped memory usage possible through aiohttp allowing unlimited trailer headers PUBLISHED

Description (CNA)

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, insufficient restrictions in header/trailer handling could cause uncapped memory usage. This issue has been patched in version 3.13.4.

Affected (CNA)

Vendor / productVersions
aio-libs / aiohttpaffected < 3.13.4

CWE

CWE-400, CWE-770

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.