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SCA: security update for aiohttp (GHSA-mq44-7p77-q5h7)

medium Tenable Self-Hosted Container Security Plugin ID 445609

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 3.14.2, the
 WebSocket client accepts and decompresses frames with the RSV1 bit set even when the permessage-deflate
 extension was not negotiated, allowing a malicious server to cause unexpected CPU and memory consumption.
 This issue is fixed in version 3.14.2. (CVE-2026-59881)

Solution

Update the aiohttp library and its related packages to version 3.14.2 or later.

See Also

https://github.com/advisories/GHSA-mq44-7p77-q5h7

Plugin Details

Severity: Medium

ID: 445609

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 8/4/2026

Updated: 8/4/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.74

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-59881

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:N/A:H

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

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Threat Score: 2.7

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/3/2026

Vulnerability Publication Date: 7/30/2026

Reference Information

CVE: CVE-2026-59881

cwe: CWE-20