CVE-2026-39813

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.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

23.43% chance of exploitation in the next 30 days, 98th percentile

Published

2026-04-14

Updated

2026-06-18

Proof-of-concept exploits (2)

• 0xBlackash/CVE-2026-398130★ · 2026-04-23
• HORKimhab/CVE-2026-398130★ · 2026-06-17

References

• CVE Record
• NVD entry

Related

• CVE-2026-3981
• CVE-2026-39816
• CVE-2026-39808
• CVE-2026-3982
• CVE-2026-39807
• CVE-2026-3983