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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Fortinet | FortiSandbox | 5.0.0 – ≤ 5.0.5, 4.4.0 – ≤ 4.4.8 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 2 repositories
-
HORKimhab/CVE-2026-39813 ★ 0 · Jun 17, 2026
CVE-2026-39813 - Fortinet Sandbox - Draft
-
ashrafzaryouh/CVE-2026-39813 ★ 0 · Apr 23, 2026
CVE-2026-39813
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- Fortinet FortiSandbox - Path Traversal Authentication Bypass http/cves/2026/CVE-2026-39813.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
Advisories 2
- WID-SEC-2026-1094 Fortinet FortiSandbox: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 15, 2026
- NCSC-2026-0121 Kwetsbaarheden verholpen in Fortinet FortiSandbox NCSC-NL (Netherlands) · Apr 15, 2026