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CVE PROGRAM SOURCE RECORD5.1 Medium

CVE-2026-46628

Twig: The `spaceless` filter implicitly marks its output as safe

Description

Twig is a template language for PHP. Prior to 3.26.0, the deprecated spaceless filter is registered as safe for HTML, causing Twig autoescaping to emit attacker-controlled markup unescaped when spaceless is applied to untrusted input. This issue is fixed in version 3.26.0.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

twigphp Twig

  • < 3.26.0affected

References