Fortinet FortiSandbox Paas vulnerabilities

3 CVEs affecting Fortinet FortiSandbox Paas, 1 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-26084, published 2026-09-08.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2026-25089: Fortinet FortiSandbox OS Command Injection Vulnerability, published 2026-06-09. Critical severity, CVSS 9.8. Actively exploited: in CISA KEV since 2026-07-16. EPSS: 76.1% chance of exploitation in the next 30 days. A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox…
CVE-2026-26083, published 2026-05-12. Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days. A missing authorization vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.1, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.2 through 5.0.5, FortiSandbox PaaS 23.4 all versions,…
CVE-2026-26084, published 2026-09-08. Critical severity, CVSS 9.9. EPSS: 0.4% chance of exploitation in the next 30 days. A improper access control vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5…