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CVE-2026-54274

AIOHTTP: Incomplete websocket frame payloads bypass memory limits PUBLISHED

Description (CNA)

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, if an attacker sends large incomplete websocket frame payloads, it may be possible to bypass the usual size limits on memory use. This vulnerability is fixed in 3.14.1.

Affected (CNA)

Vendor / productVersions
aio-libs / aiohttpaffected < 3.14.1

CWE

CWE-770

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.