Log in Start free

Vulnerability · Published Jul 14, 2026 · Assigned by fortinet

CVE-2026-59839

Medium 5.0

In plain English

A medium-severity path traversal in FortiOS from Fortinet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).

Severity (CVSS 3.1)5.0Medium
Exploit odds (30 days)0.3%top 83.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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>

Affected products (as reported)

VendorProductVersions
Fortinet FortiProxy 7.6.0 – through 7.6.57.4.0 – through 7.4.137.2.0 – through 7.2.167.0.0 – through 7.0.23
Fortinet FortiOS 7.6.0 – through 7.6.67.4.0 – through 7.4.97.2.0 – through 7.2.137.0.0 – through 7.0.196.4.0 – through 6.4.16
Fortinet FortiPAM 1.8.01.7.0 – through 1.7.21.6.0 – through 1.6.21.5.0 – through 1.5.11.4.0 – through 1.4.31.3.0 – through 1.3.11.2.01.1.0 – through 1.1.2

Weakness: CWE-22 · Vector: CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H/E:P/RL:O/RC:C

References