PYSEC-2026-2113

At a glance

Published
Updated
CVE
CVE-2026-54280
Aliases
GHSA-9x8q-7h8h-wcw9
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, payload resources are not closed correctly when a client disconnects in the middle of a write. If a payload is using an open file or similar limited resource, then an attacker may be able to cause resource starvation temporarily until garbage collection or similar closes the file. This vulnerability is fixed in 3.14.1.

Affected packages

PackageVersions
PyPI · aiohttpintroduced 0, fixed 3.14.1

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — PyPA Advisory Database