CVE-2026-59839
Undergoing Analysis
Undergoing Analysis - In Progress
Path Traversal in Fortinet FortiOS and FortiProxy
Vulnerability report for CVE-2026-59839, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-07-14
Last updated on: 2026-07-14
Assigner: Fortinet, Inc.
Description
Description
A improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiOS 7.6.0 through 7.6.6, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiPAM 1.8.0, FortiPAM 1.7.0 through 1.7.2, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.6.0 through 7.6.5, FortiProxy 7.4 through 7.4.13, FortiProxy 7.2 all versions, FortiProxy 7.0 all versions may allow attacker to execute unauthorized code or commands via <insert attack vector here>
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| fortinet | fortios | 7.6.0 |
| fortinet | fortios | 7.6.6 |
| fortinet | fortios | 7.4.0 |
| fortinet | fortios | 7.4.9 |
| fortinet | fortios | 7.2 |
| fortinet | fortios | 7.0 |
| fortinet | fortios | 6.4 |
| fortinet | fortipam | 1.8.0 |
| fortinet | fortipam | 1.7.0 |
| fortinet | fortipam | 1.7.2 |
| fortinet | fortipam | 1.6 |
| fortinet | fortipam | 1.5 |
| fortinet | fortipam | 1.4 |
| fortinet | fortipam | 1.3 |
| fortinet | fortipam | 1.2 |
| fortinet | fortipam | 1.1 |
| fortinet | fortipam | 1.0 |
| fortinet | fortiproxy | 7.6.0 |
| fortinet | fortiproxy | 7.6.5 |
| fortinet | fortiproxy | 7.4 |
| fortinet | fortiproxy | 7.4.13 |
| fortinet | fortiproxy | 7.2 |
| fortinet | fortiproxy | 7.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-22 | The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
