CVE-2026-39813

critical · 9.8

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.

9.8

CVSS

22.2%

EPSS (exploit prob.)

98th

EPSS percentile

2026-04-14

Published

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

Weaknesses

CWE-24

Affected products

Vendor	Product	Affected versions
fortinet	fortisandbox	>= 4.4.0, < 4.4.9
fortinet	fortisandbox	>= 5.0.0, < 5.0.6

Check a specific version with /api/v1/cve/match.

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-112

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-39813