---
id: CVE-2026-39814
title: >-
  Multiple Relative Path Traversal vulnerabilities [CWE-23] vulnerability in
  Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb
  7.4.1 through 7.4.13, FortiWeb 7.2.7 through 7.2.13, FortiWeb 7.0.10 through
  7.0.12 …
summary: >-
  Multiple Relative Path Traversal vulnerabilities [CWE-23] vulnerability in
  Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb
  7.4.1 through 7.4.13, FortiWeb 7.2.7 through 7.2.13, FortiWeb 7.0.10 through
  7.0.12 …
severity: medium
cvss: 6.2
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-23
vendor: Fortinet
product: FortiWeb
affected:
  - FortiWeb >= 8.0.0 <= 8.0.2
  - FortiWeb >= 7.6.0 <= 7.6.6
  - FortiWeb >= 7.4.1 <= 7.4.13
  - FortiWeb >= 7.2.7 <= 7.2.13
  - FortiWeb >= 7.0.10 <= 7.0.12
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-04-14T00:00:00+00:00'
published: '2026-04-14'
updated: '2026-10-29'
sourceUpdated: '2026-10-29T16:16:48.351Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-39814'
references:
  - url: 'https://fortiguard.fortinet.com/psirt/FG-IR-26-114'
    label: 'https://fortiguard.fortinet.com/psirt/FG-IR-26-114'
tags:
  - cve.org
epss: 0.00132
epssPercentile: 0.02776
ingestedAt: '2026-11-01T21:01:32.731Z'
---

## Overview

Multiple Relative Path Traversal vulnerabilities [CWE-23] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.1 through 7.4.13, FortiWeb 7.2.7 through 7.2.13, FortiWeb 7.0.10 through 7.0.12 may allow a local privileged attacker to execute unauthorized code on the underlying system via crafted CLI commands.

## Affected

- `FortiWeb >= 8.0.0 <= 8.0.2`
- `FortiWeb >= 7.6.0 <= 7.6.6`
- `FortiWeb >= 7.4.1 <= 7.4.13`
- `FortiWeb >= 7.2.7 <= 7.2.13`
- `FortiWeb >= 7.0.10 <= 7.0.12`

## Remediation

Upgrade to FortiWeb version 8.0.3 or above
Upgrade to FortiWeb version 7.6.7 or above