CVE-2026-46636

Twig , a PHP template language, is affected in versions 1.0.0 through 3.27.0 . The vulnerability stems from SecurityPolicy::checkMethodAllowed() unconditionally whitelisting all method calls on Twig\Markup instances. Because Twig\Markup is not final, subclasses inherit this bypass, exposing every...

CVE-2026-46636 Twig: Sandbox method allowlist bypass via `Markup` subclass

Twig is a template language for PHP. From version 1.0.0 to before version 3.27.0, SecurityPolicy::checkMethodAllowed unconditionally whitelists all method calls on instances of Twig\Markup. Twig\Markup is not final, so subclasses inherit the bypass. An application that passes an object of a...