CVE-2024-52304

aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.10.11, the Python parser parses newlines in chunk extensions incorrectly which can lead to request smuggling vulnerabilities under certain conditions. If a pure Python version of aiohttp is installed (i.e. without the usual C extensions) or `AIOHTTP_NO_EXTENSIONS` is enabled, then an attacker may be able to execute a request smuggling attack to bypass certain firewalls or proxy protections. Version 3.10.11 fixes the issue.
Configurations

Configuration 1 (hide)

cpe:2.3:a:aiohttp:aiohttp:*:*:*:*:*:*:*:*

History

15 Aug 2025, 17:36

Type Values Removed Values Added
References () https://github.com/aio-libs/aiohttp/commit/259edc369075de63e6f3a4eaade058c62af0df71 - () https://github.com/aio-libs/aiohttp/commit/259edc369075de63e6f3a4eaade058c62af0df71 - Patch
References () https://github.com/aio-libs/aiohttp/security/advisories/GHSA-8495-4g3g-x7pr - () https://github.com/aio-libs/aiohttp/security/advisories/GHSA-8495-4g3g-x7pr - Vendor Advisory
First Time Aiohttp aiohttp
Aiohttp
CPE cpe:2.3:a:aiohttp:aiohttp:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5

18 Nov 2024, 21:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-11-18 21:15

Updated : 2025-08-15 17:36


NVD link : CVE-2024-52304

Mitre link : CVE-2024-52304


JSON object : View

Products Affected

aiohttp

  • aiohttp
CWE

No CWE.