A vulnerability labeled as critical has been found in Grav CMS up to 1.7.49.5/2.0.0-beta.1. Affected by this vulnerability is the function FileCache::doGet of the file system/src/Grav/Framework/Cache/Adapter/FileCache.php of the component Cache Value Handler. The manipulation results in deserialization.

This vulnerability is cataloged as CVE-2026-7317. The attack may be launched remotely. Furthermore, there is an exploit available.

The affected component should be upgraded.