CVE-2026-59839

At a glance

Severity: MEDIUM 5.0
EPSS: EPSS 0.25 % · percentile 16 (2026-10-27)
State: PUBLISHED
Published: 2026-07-14
Updated: 2026-10-15
Assigner: fortinet
NVD status: Modified

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>

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 5.0	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	fortinet
CVSS 3.1	MEDIUM 5.5	CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H	NVD · psirt@fortinet.com (Secondary)

Weaknesses (CWE)

CWE-22

European references

ENISA EUVD · EUVD-2026-43717
GCVE · GCVE-0-2026-59839

CERT-FR advisories

CERTFR-2026-AVI-0879 — Multiples vulnérabilités dans les produits Fortinet · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* ≥ 7.0.0 < 7.4.14
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* ≥ 7.6.0 < 7.6.6
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* ≥ 6.4.0 < 7.4.10
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* ≥ 7.6.0 < 7.6.7
cpe:2.3:o:fortinet:fortipam:*:*:*:*:*:*:*:* ≥ 1.0.0 < 1.7.3
cpe:2.3:o:fortinet:fortipam:1.8.0:*:*:*:*:*:*:*

Affected products

Product	Versions
Fortinet · FortiProxy	affected 7.6.0 ≤ 7.6.5 ; affected 7.4.0 ≤ 7.4.13 ; affected 7.2.0 ≤ 7.2.16 ; affected 7.0.0 ≤ 7.0.23
Fortinet · FortiOS	affected 7.6.0 ≤ 7.6.6 ; affected 7.4.0 ≤ 7.4.9 ; affected 7.2.0 ≤ 7.2.13 ; affected 7.0.0 ≤ 7.0.19 ; affected 6.4.0 ≤ 6.4.16
Fortinet · FortiPAM	affected 1.8.0 ; affected 1.7.0 ≤ 1.7.2 ; affected 1.6.0 ≤ 1.6.2 ; affected 1.5.0 ≤ 1.5.1 ; affected 1.4.0 ≤ 1.4.3 ; affected 1.3.0 ≤ 1.3.1

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD