CVE-2026-24425

php-twig: Twig versions 2.16.x and 3.9.0 through 3.25.x contain a sandbox bypass vulnerability when using a SourcePolicyInterfa...

CVE-2026-24425 is fixed in 9 products on 1 platform, first by php-twig 3.23.0-2ubuntu0.1~esm1, released May 20, 2026. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.9
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0076
55th percentile

Twig versions 2.16.x and 3.9.0 through 3.25.x contain a sandbox bypass vulnerability when using a SourcePolicyInterface that allows attackers with template rendering capabilities to pass arbitrary PHP callables to sort, filter, map, and reduce filters. Attackers can exploit the runtime check that fails to use the current template source to bypass sandbox restrictions and execute arbitrary code when the sandbox is enabled through a source policy rather than globally.

Where it's fixed

ProductFixed inFixReleased
Linux
php-twig · Debian 13.5 (trixie) 3.27.0-0+deb13u1 DEBIAN-CVE-2026-24425 May 27, 2026
php-twig · Debian 14 3.26.0-1 DEBIAN-CVE-2026-24425 May 27, 2026
php-twig · Ubuntu 26.04.1 LTS (resolute) 3.23.0-2ubuntu0.1~esm1 php-twig 3.23.0-2ubuntu0.1~esm1 May 20, 2026
php-twig-cache-extra · Ubuntu 26.04.1 LTS (resolute) 3.23.0-2ubuntu0.1~esm1 php-twig-cache-extra 3.23.0-2ubuntu0.1~esm1 May 20, 2026
php-twig-cssinliner-extra · Ubuntu 26.04.1 LTS (resolute) 3.23.0-2ubuntu0.1~esm1 php-twig-cssinliner-extra 3.23.0-2ubuntu0.1~esm1 May 20, 2026
php-twig-extra-bundle · Ubuntu 26.04.1 LTS (resolute) 3.23.0-2ubuntu0.1~esm1 php-twig-extra-bundle 3.23.0-2ubuntu0.1~esm1 May 20, 2026
php-twig-html-extra · Ubuntu 26.04.1 LTS (resolute) 3.23.0-2ubuntu0.1~esm1 php-twig-html-extra 3.23.0-2ubuntu0.1~esm1 May 20, 2026
php-twig-inky-extra · Ubuntu 26.04.1 LTS (resolute) 3.23.0-2ubuntu0.1~esm1 php-twig-inky-extra 3.23.0-2ubuntu0.1~esm1 May 20, 2026
php-twig-intl-extra · Ubuntu 26.04.1 LTS (resolute) 3.23.0-2ubuntu0.1~esm1 php-twig-intl-extra 3.23.0-2ubuntu0.1~esm1 May 20, 2026
php-twig-markdown-extra · Ubuntu 26.04.1 LTS (resolute) 3.23.0-2ubuntu0.1~esm1 php-twig-markdown-extra 3.23.0-2ubuntu0.1~esm1 May 20, 2026
php-twig-string-extra · Ubuntu 26.04.1 LTS (resolute) 3.23.0-2ubuntu0.1~esm1 php-twig-string-extra 3.23.0-2ubuntu0.1~esm1 May 20, 2026

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