PT-2024-8690

CVE-2024-52304

·

Published

2024-11-18

·

Updated

2026-10-06

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Name of the Vulnerable Software and Affected Versions aiohttp versions prior to 3.10.11
Description aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. A flaw exists in the Python parser's handling of newlines within chunk extensions, potentially leading to request smuggling vulnerabilities. If a pure Python version of aiohttp is installed (without the usual C extensions) or AIOHTTP NO EXTENSIONS is enabled, an attacker may be able to exploit this issue to bypass certain firewalls or proxy protections. Request smuggling occurs when an attacker manipulates HTTP requests to trick the server into processing them in an unintended way. This can lead to various security consequences, including unauthorized access and data breaches.
Recommendations Upgrade aiohttp to version 3.10.11 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-8495-4G3G-X7PR
AZL-53229
AZL-53232
CLEANSTART-2026-AN24336
CLEANSTART-2026-FU07345
CLEANSTART-2026-JK21858
CLEANSTART-2026-KE11953
CLEANSTART-2026-NM83456
CLEANSTART-2026-QE89118
DLA-4041-1
DSA-5828-1
ECHO-DB0B-2011-4735
MGASA-2024-0388
OESA-2025-1045
OESA-2025-1046
OESA-2025-1047
OESA-2025-1048
OPENSUSE-SU-2024_4077-1
OPENSUSE-SU-2024_4110-1
PYSEC-2026-1103
RHSA-2024:10766
RHSA-2024:11574
RHSA-2025:0340
SUSE-SU-2024:4077-1
SUSE-SU-2024_4077-1
SUSE-SU-2024:4110-1
SUSE-SU-2024_4110-1
USN-7642-1
Found an issue in the description? Have something to add? Feel free to write us 👾