CVE-2025-24374

MEDIUM4.3EPSS 0.30%

Twig security issue where escaping was missing when using null coalesce operator

Published: 1/29/2025Modified: 5/27/2026

Also known as:GHSA-3xg3-cgvq-2xwrDEBIAN-CVE-2025-24374

Description

Twig is a template language for PHP. When using the ?? operator, output escaping was missing for the expression on the left side of the operator. This vulnerability is fixed in 3.19.0.

Affected packages (2)

Debian/php-twigfrom 0
Packagist/twig/twig>= 3.16.0, < 3.19.0

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM4.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

References (7)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-24374
ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2025-24374
PATCHhttps://github.com/twigphp/Twig
WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/twig/twig/CVE-2025-24374.yaml
WEBhttps://github.com/twigphp/Twig/commit/38576b12f05df3cc871bf68f39ccb46b418334a3
WEBhttps://github.com/twigphp/Twig/security/advisories/GHSA-3xg3-cgvq-2xwr
WEBhttps://symfony.com/blog/twig-cve-2025-24374-missing-output-escaping-for-the-null-coalesce-operator