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CVE-2026-44277: Improper access control in FortiAuthenticator
A improper access control vulnerability in Fortinet FortiAuthenticator 8.0.2, FortiAuthenticator 8.0.0, FortiAuthenticator 6.6.0 through 6.6.8, FortiAuthenticator 6.5.0 through 6.5.6 may allow attacker to execute unauthorized code or commands via crafted requests.
Published
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| FortiAuthenticator 8.0 | 8.0.3 or later |
| FortiAuthenticator 8.0 | 8.0.3 or later |
| FortiAuthenticator 6.6.0 to 6.6.8 | 6.6.9 or later |
| FortiAuthenticator 6.5.0 to 6.5.6 | 6.5.7 or later |
| FortiAuthenticator 6.4.0 to 6.4.10 | 6.4.11 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
A improper access control vulnerability in Fortinet FortiAuthenticator 8.0.2, FortiAuthenticator 8.0.0, FortiAuthenticator 6.6.0 through 6.6.8, FortiAuthenticator 6.5.0 through 6.5.6 may allow attacker to execute unauthorized code or commands via crafted requests.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.