CVE-2026-25691: Fortinet FortiSandbox

Medium severity, CVSS 6.7. EPSS: 0.5% chance of exploitation in the next 30 days.

A improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox Cloud 5.0.4, FortiSandbox PaaS 5.0.4 may allow a privileged attacker with super-admin profile and CLI access to delete an arbitrary directory via HTTP crafted requests.

Affected products

• Fortinet FortiSandbox: from 4.2.0, before 4.4.9 (fixed in 4.4.9); from 5.0.0, before 5.0.6 (fixed in 5.0.6)
• Fortinet FortiSandbox Cloud: version 5.0.4 only

Published 2026-04-14. Last modified 2026-06-17.