PT-2026-117501 · Pypi · Aiohttp

CVE-2026-111066

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Published

2026-10-19

·

Updated

2026-10-19

CVSS v4.0

8.2

High

VectorAV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions AIOHTTP versions 2.0.0 through 3.14.3
Description Multipart request processing can retain an unbounded number of open file descriptors. An unauthenticated attacker can exhaust these file descriptors by sending specially crafted multipart requests to a handler that utilizes the Request.post() function.
Recommendations Update to version 3.14.4.

Exploit

Fix

Resource Exhaustion

Allocation of Resources Without Limits

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Weakness Enumeration

CWE-400CWE-770

Related Identifiers

CVE-2026-111066
GHSA-9XW5-W5JJ-PVCG

Affected Products

Aiohttp