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SCA: security update for twig/cssinliner-extra, twig/markdown-extra (GHSA-jv8m-2544-3pg3)

medium Tenable Self-Hosted Container Security Plugin ID 442295

Description

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

 - Twig is a template language for PHP. Prior to 3.26.0, several filters in twig/markdown-extra and
 twig/cssinliner-extra are registered with is_safe => [all], causing Twig to treat plain text or HTML
 output as safe in HTML, JavaScript, CSS, URL, and other contexts where the output is not properly escaped.
 This issue is fixed in version 3.26.0. (CVE-2026-46637)

Solution

Update the twig/cssinliner-extra library and its related packages to version 3.26.0 or later.

See Also

https://github.com/advisories/GHSA-jv8m-2544-3pg3

Plugin Details

Severity: Medium

ID: 442295

Version: Revision 1.5

Type: Local

Family: SCA Checks

Published: 5/22/2026

Updated: 7/15/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.87

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2026-46637

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

CVSS v4

Risk Factor: Medium

Base Score: 5.1

Threat Score: 1.2

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/21/2026

Vulnerability Publication Date: 5/21/2026

Reference Information

CVE: CVE-2026-46637

cwe: CWE-116