Improper Authorization Flaw in Fortinet FortiAnalyzer and FortiManager
CVE-2026-126217

8.7HIGH

Key Information:

Vendor

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

What is CVE-2026-126217?

An improper authorization vulnerability exists in Fortinet's FortiAnalyzer and FortiManager products that may allow authenticated administrators to escalate privileges, bypass authorization controls, or impersonate internal services by sending specially crafted requests to the graphical user interface (GUI). This vulnerability could potentially compromise the integrity of the system, allowing attackers to perform unauthorized actions or access sensitive areas of the application.

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-26-234

CVSS V3.1

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.