Description


AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Versions 3.13.2 and below contain parser logic which allows non-ASCII decimals to be present in the Range header. There is no known impact, but there is the possibility that there's a method to exploit a request smuggling vulnerability. This issue is fixed in version 3.13.3.

Related CPE's


Vulnerable

Weaknesses



CWE-444

CVSS impact metrics


CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

5.3 · Medium

Information


Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2026-01-06T00:15:47.870Z

1 week ago

Last modified

2026-01-14T19:13:02.103Z

1 hour ago