Critical 9.1 Flaws Hit Fortinet FortiSandbox
ID: e823925d-62e9-5f84-98dc-6af2e4a7e72c
STIX ID: report--e823925d-62e9-5f84-98dc-6af2e4a7e72c
Feed Name: securityonline.info
Threat Score
Fortinet has issued an urgent advisory for two critical FortiSandbox vulnerabilities—**CVE-2026-39813** (path traversal authentication bypass) and **CVE-2026-39808** (OS command injection)—both rated CVSS 9.1; the auth bypass affects 5.0.0–5.0.5 and 4.4.0–4.4.8 while the command injection is limited to 4.4.0–4.4.8, and Fortinet recommends upgrading to 5.0.6 or 4.4.9 to remediate the issues.
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