Echo: aiohttp: security update to 3.10.11

medium Tenable Cloud Security Plugin ID 464232

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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. (CVE-2024-52304)

Solution

Update the aiohttp library and its related packages to version 3.10.11 or later.

See Also

https://advisory.echohq.com/cve/CVE-2024-52304

Plugin Details

Severity: Medium

ID: 464232

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

CVSS Score Source: CVE-2024-52304

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 6.3

Threat Score: 1.7

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/12/2026

Vulnerability Publication Date: 11/18/2024

Reference Information

CVE: CVE-2024-52304

IAVB: 2024-B-0180-S