CVE-2026-67599 | ClearFoundation ClearOS 7.9 Log Viewer File.php filter os command injection

A vulnerability was found in ClearFoundation ClearOS 7.9. It has been classified as very critical. Affected by this vulnerability is an unknown functionality of the file File.php of the component Log Viewer. The manipulation of the argument filter leads to os command injection. This vulnerability only affects products that are no longer supported by the maintainer.

This vulnerability is traded as CVE-2026-67599. It is possible to initiate the attack remotely. There is no exploit available.