CVE-2025-66844

Grav may be vulnerable to SSRF attack via Twig Templates

Published 15 Dec 2025Modified 23 Oct 2026CWE 918

In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

GHSA9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Trivy's own label is CRITICAL. Rated critical by GHSA.

Description

In grav <1.7.49.5, a SSRF (Server-Side Request Forgery) vector may be triggered via Twig templates when page content is processed by Twig and the configuration allows undefined PHP functions to be registered

Affected packages and fixed versions

Source	Package	Fixed in
composer::GitHub Security Advisory Composer	getgrav/grav	no fix listed

References

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