GHSA-45VW-WH46-2VX8 Twig: Arbitrary PHP code execution via `_self.(<string>)` macro-reference compilation

Description The obj.expr dynamic-attribute syntax added in 3.15.0 as the replacement for the deprecated attribute function lets the attribute be an arbitrary expression. When the receiver is self or any % import % alias and the parenthesised expression is a string literal, DotExpressionParser...

Twig: Arbitrary PHP code execution via `_self.(<string>)` macro-reference compilation

Description The obj.expr dynamic-attribute syntax added in 3.15.0 as the replacement for the deprecated attribute function lets the attribute be an arbitrary expression. When the receiver is self or any % import % alias and the parenthesised expression is a string literal, DotExpressionParser...

PT-2026-42692

Name of the Vulnerable Software and Affected Versions Twig versions 3.15.0 through 3.x Description The obj.expr dynamic-attribute syntax allows the attribute to be an arbitrary expression. When the receiver is self or any % import % alias and the parenthesised expression is a string literal, the...

PT-2026-42591

Description The obj.expr dynamic-attribute syntax added in 3.15.0 as the replacement for the deprecated attribute function lets the attribute be an arbitrary expression. When the receiver is self or any % import % alias and the parenthesised expression is a string literal, DotExpressionParser...

Linux Distros Unpatched Vulnerability : CVE-2026-46640

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Twig: Arbitrary PHP code execution via self. macro-reference compilation CVE-2026-46640 Note that Nessus relies on the presence of the package as reported by th...

Arbitrary Code Injection

Overview twig/twig is a flexible, fast, and secure template language for PHP. Affected versions of this package are vulnerable to Arbitrary Code Injection via the obj.expr dynamic attribute syntax and MacroReferenceExpression::compile. An attacker can execute arbitrary PHP code by supplying a...

Arbitrary PHP code execution via `_self.(<string>)` macro-reference compilation

More info at https://symfony.com/cve-2026-46640...