What’s Vulnerable › Vulnerabilities
CVE-2026-39813
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 22.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-04-14 · updated 2026-10-26
- Weakness: CWE-24
Description
A path traversal: '../filedir' vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8 may allow attacker to escalation of privilege via specially crafted HTTP requests.
Affected products
- Fortinet FortiSandbox: from 4.4.0 before 4.4.9; from 5.0.0 before 5.0.6 — fixed in 4.4.9, 5.0.6
How to fix
Upgrade to a fixed version: Fortinet FortiSandbox 4.4.9, 5.0.6. Check the vendor advisory for mitigations.
References
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