Is twig/twig affected by CVE-2026-46640?

Packagist twig/twig is affected in >=3.15.0 <3.26.0.

Is CVE-2026-46640 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

high

CVE-2026-46640

Q: Is CVE-2026-46640 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

Packagist · twig/twig

Summary

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

Severity: high
Also known as: GHSA-45vw-wh46-2vx8
Published: 2026-05-21

References

https://github.com/twigphp/Twig/security/advisories/GHSA-45vw-wh46-2vx8
https://github.com/FriendsOfPHP/security-advisories/blob/master/twig/twig/CVE-2026-46640.yaml
https://github.com/twigphp/Twig

Related advisories

CVE-2026-46633 — critical · Packagist/twig/twig
CVE-2026-47732 — high · Packagist/twig/twig
CVE-2026-24425 — high · Packagist/twig/twig
CVE-2026-46639 — high · Packagist/twig/twig
CVE-2026-46638 — medium · Packagist/twig/twig
CVE-2026-46634 — medium · Packagist/twig/twig
CVE-2025-24374 — medium · Packagist/twig/twig
CVE-2024-45411 — medium · Packagist/twig/twig

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.