OS Command Injection Vulnerability in Fortinet FortiAnalyzer and FortiManager Products
CVE-2026-126236

7.2HIGH

Key Information:

Vendor

Fortinet
Status
Fortimanager
Fortianalyzer
Fortimanager Cloud
Fortianalyzer Cloud
Vendor
CVE Published:
11 November 2026

What is CVE-2026-126236?

An OS command injection vulnerability exists in multiple versions of Fortinet's FortiAnalyzer and FortiManager products. This allows an authenticated attacker to execute unauthorized code or commands by sending specially crafted HTTP requests. The vulnerability arises from improper handling of special elements in operating system commands, which may lead to significant security risks if exploited. Affected versions include FortiAnalyzer 8.0.0 to 8.0.1, 7.6.0 to 7.6.7, 7.4.0 to 7.4.11, and others. It is imperative to take prompt action to mitigate any risk associated with this vulnerability.

Affected Version(s)

FortiAnalyzer 8.0.0 <= 8.0.1

FortiAnalyzer 7.6.0 <= 7.6.7

FortiAnalyzer 7.4.0 <= 7.4.11

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-251

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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