CVE-2026-126229 Missing authorization in FortiAnalyzer

Critical 9.1 Published Updated

An authenticated administrator can access other VDOMs on FortiAnalyzer and FortiManager via crafted HTTP requests.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Harmful if only installed
No
Needs a specific call
No
Fix
None listed

What is CVE-2026-126229?

CVE-2026-126229 is a critical missing authorization vulnerability in Fortinet FortiAnalyzer, published on 11 Nov 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A authorization bypass through user-controlled key vulnerability in Fortinet FortiAnalyzer 8.0.0 through 8.0.1, FortiAnalyzer 7.6.0 through 7.6.7, FortiAnalyzer 7.4.0 through 7.4.11, FortiAnalyzer 7.2.0 through 7.2.12, FortiAnalyzer 7.0 all versions, FortiAnalyzer Cloud 8.0.1, FortiAnalyzer Cloud 7.6.0 through 7.6.7, FortiAnalyzer Cloud 7.4.1 through 7.4.11, FortiAnalyzer Cloud 7.2.1 through 7.2.12, FortiAnalyzer Cloud 7.0 all versions, FortiManager 8.0.0 through 8.0.1, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11, FortiManager 7.2.0 through 7.2.12, FortiManager 7.0 all versions, FortiManager Cloud 8.0.1, FortiManager Cloud 7.6.0 through 7.6.7, FortiManager Cloud 7.4.1 through 7.4.11, FortiManager Cloud 7.2.1 through 7.2.12, FortiManager Cloud 7.0 all versions may allow an authenticated administrator to access to other VDOMs via specially crafted HTTP requests.

Weakness: CWE-639

Which versions are affected by CVE-2026-126229?

An affected version is exposed as installed. No special setting or call is needed.

How do I fix CVE-2026-126229?

No fix has been published for CVE-2026-126229 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-126229 being exploited?

There is no known exploitation of CVE-2026-126229 in the wild and no public exploit code.

Sources

Also known as GHSA-4g35-w627-6669.

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