Twig is a template language for PHP. Prior to 3.26.0, {% sandbox %}{% include %} can include a template that was previously loaded outside the sandbox without re-invoking checkSecurity(), allowing the cached template to use tags, filters, and functions that should have been denied by SecurityPolicy::checkSecurity(). This issue is fixed in version 3.26.0.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/twigphp/Twig/commit/819c6a89fe0f261b8555c4f4d5e27d31984223ea Patch
- https://github.com/twigphp/Twig/security/advisories/GHSA-7fxw-r6jv-74c8 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 6.0 · symfonyNVD modified 2026-10-24 22:10
Affected (CPE criteria) 1
cpe:2.3:a:symfony:twig:*:*:*:*:*:*:*:*