OS Command Injection in FortiManager and FortiAnalyzer - CVE-2026-126236
Published: November 11, 2026
Vulnerability identifier: #VU165207
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-126236
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote privileged user to execute arbitrary code.
The vulnerability exists due to improper neutralization of special elements used in an os command ('os command injection') in GUI. An authenticated attacker can execute unauthorized code or commands via specially crafted HTTP requests.
Affected software
FortiManager
FortiAnalyzer
FortiAnalyzer
How to mitigate CVE-2026-126236
Install update from vendor's website.
FortiManager - addressed in versions 7.2.13, 7.4.12, 7.6.8, 8.0.2
FortiAnalyzer - addressed in versions 7.2.13, 7.4.12, 7.6.8, 8.0.2
FortiAnalyzer - addressed in versions 7.2.13, 7.4.12, 7.6.8, 8.0.2