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Medium · 5.3 CVE-2026-48805 EUVD-2026-44511GHSA-p42q-9prx-q5wq

Twig: Sandbox state regression in deprecated internal wrappers in `src/Resources/core.php`

Published Jul 14, 2026 · Updated Jul 16, 2026 · Assigned by GitHub_M

Description

Twig is a template language for PHP. Prior to 3.27.0, deprecated internal wrappers in src/Resources/core.php do not forward the current sandbox state to CoreExtension::checkArrow(), arraySome(), and arrayEvery(), allowing legacy calls such as twig_array_some(), twig_array_every(), and twig_check_arrow_in_sandbox() to bypass sandbox callable restrictions. This issue is fixed in version 3.27.0.

Affected products

VendorProductAffectedFixed
twigphp Twig < 3.27.0 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 php-twig 3.27.0-1 —
Debian 13 php-twig 3.27.0-0+deb13u1 —
Debian 12 php-twig No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 php-twig No fix yet —
Ubuntu 25.10 php-twig No fix yet —
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 26.04 LTS php-twig No fix yet —
Ubuntu Pro 24.04 LTS php-twig No fix yet —
Ubuntu Pro 22.04 LTS php-twig No fix yet —
Ubuntu Pro 20.04 LTS php-twig No fix yet —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist twig/twig < 3.27.0 3.27.0 GHSA-p42q-9prx-q5wq

References