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[CISA KEV] CVE-2026-39808 — Fortinet FortiSandbox: Fortinet FortiSandbox OS Command Injection Vulnerability

medcisa_kevPublished 2026-07-16

CVE: CVE-2026-39808 Vendor: Fortinet Product: FortiSandbox Vulnerability: Fortinet FortiSandbox OS Command Injection Vulnerability Date Added: 2026-07-16 Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in No

MITRE ATT&CK techniques

Cloud ServicesT1021.007

Indicators of compromise

CVE-2026-39808cve
https://fortiguard.fortinet.com/psirt/FG-IR-26-100url

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-39808