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CVE-2026-111066

AIOHTTP: File descriptor exhaustion in multipart requests PUBLISHED

Description (CNA)

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. From 2.0.0 until 3.14.4, multipart request processing can retain an unbounded number of open file descriptors. An unauthenticated attacker can consequently exhaust file descriptors with specially crafted multipart requests when a handler uses Request.post(). This issue is fixed in version 3.14.4.

Affected (CNA)

Vendor / productVersions
aio-libs / aiohttpaffected >= 2.0.0, < 3.14.4

CWE

CWE-400, CWE-770

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.