#VU125999 Relative path traversal in FortiWeb - CVE-2026-39814

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Main Vulnerability Database Vulnerabilities #VU125999

#VU125999 Relative path traversal in FortiWeb - CVE-2026-39814

Published: April 14, 2026


Vulnerability identifier: #VU125999
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-39814
CWE-ID: CWE-23
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
FortiWeb
Software vendor:
Fortinet, Inc

Description

The vulnerability allows a local privileged user to execute arbitrary code.

The vulnerability exists due to relative path traversal in CLI. A local privileged attacker can execute unauthorized code on the underlying system via crafted CLI commands.


Remediation

Install update from vendor's website.

External links