# CVE-2026-39813

## Summary

- **CVE ID:** CVE-2026-39813
- **Severity:** CRITICAL
- **CVSS Score:** 9.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C)
- **CWE:** CWE-24
- **Published:** Apr 14, 2026
- **Last Modified:** Jun 20, 2026

## 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 <insert attack vector here>

## Affected Products

- Fortinet — FortiSandbox (5.0.0)
- Fortinet — FortiSandbox (4.4.0)
- Fortinet — FortiSandbox Cloud (24.1)
- Fortinet — FortiSandbox Cloud (23.4)
- Fortinet — FortiSandbox Cloud (5.0.4)

## References

- [CNA](https://fortiguard.fortinet.com/psirt/FG-IR-26-112)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 23.43%
- **EPSS Percentile:** 97.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._