CVE-2026-46420

CVE-2026-46420 affects the GitHub Action setup-php (shivammathur/setup-php). From 2.25.0 up to, but not including, 2.37.1, the action resolves the PHP version from repository-controlled files (e.g., .php-version, composer.lock via platform-overrides.php, and composer.json via config.platform.php)...