CVE-2026-39808 - Fortinet FortiSandbox OS Command Injection Vulnerability
Fortinet FortiSandbox contains an OS command injection vulnerability that could allow an unauthenticated attacker to execute unauthorized code or commands via crafted HTTP requests.
- Severity
- critical
- Product
- Fortinet FortiSandbox
- Published
- 2026-07-16
- EPSS
- 0.932
- CISA KEV
- Known exploited
- Ransomware
- Known campaign use
References and validation
- https://github.com/search?q=CVE-2026-39808&type=repositories
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-39808.yaml
- https://nvd.nist.gov/vuln/detail/CVE-2026-39808
Entries are refreshed from CISA KEV and FIRST EPSS. Validate applicability before testing.