CVE-2026-126184 Auth bypass in FortiAnalyzer
Attackers can spoof authentication to bypass FortiAnalyzer and FortiManager authentication and disrupt high-availability state.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- 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-2026-126184?
CVE-2026-126184 is a high-severity authentication bypass vulnerability in Fortinet FortiAnalyzer, published on 11 Nov 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A authentication bypass by spoofing 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 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, 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 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 may allow an attacker to disrupt the HA state.
Weakness: CWE-290
Which versions are affected by CVE-2026-126184?
An affected version is exposed as installed. No special setting or call is needed.
How do I fix CVE-2026-126184?
No fix has been published for CVE-2026-126184 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-126184 being exploited?
There is no known exploitation of CVE-2026-126184 in the wild and no public exploit code.
Sources
Also known as GHSA-4444-m7rm-3q68.