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.
Fix
Public exploits 2
- 0xBlackash/CVE-2026-39813 PoC on GitHub
- HORKimhab/CVE-2026-39813 PoC on GitHub
Each line links to the index that lists it, never to exploit code. Exploit-DB's "verified" and a Metasploit rank of good or better count as verified; a PoC-in-GitHub entry is a repository's claim.
Patch, vendor advisory and mitigation references on NVD 1
- https://fortiguard.fortinet.com/psirt/FG-IR-26-112 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.8 · fortinetNVD modified 2026-10-26 21:10
Affected (CPE criteria) 1
cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*
References 1
- https://fortiguard.fortinet.com/psirt/FG-IR-26-112 Vendor Advisory