CVE-2026-39813 CRITICAL

CVE-2026-39813

Vendor Fortinet
Product FortiSandbox
Weakness CWE-24
Published April 14, 2026
Last update June 18, 2026
View on NVD All CVEs

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 14, 2026 CVE published
June 18, 2026 Record updated