CVE-2026-59839
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>
How to fix
- fortinet fortiproxy7.4.14, 7.6.6 or later
- fortinet fortios7.4.10, 7.6.7 or later
- fortinet fortipam1.7.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fortinet fortiproxy | 7.0.0 ≤ v < 7.4.14, 7.6.0 ≤ v < 7.6.6 | 7.4.14, 7.6.6 |
| fortinet fortios | 6.4.0 ≤ v < 7.4.10, 7.6.0 ≤ v < 7.6.7 | 7.4.10, 7.6.7 |
| fortinet fortipam | 1.0.0 ≤ v < 1.7.3, 1.8.0 | 1.7.3 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.