CVE-2026-126251

CriticalCVSS 9.1/10Last modified Nov 12, 2026

Description

A incorrect authorization vulnerability in Fortinet FortiAuthenticator 8.0.0 through 8.0.3, FortiAuthenticator 6.6.0 through 6.6.10 may allow an attacker to bypass authentication and gain unauthorized access.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Weakness enumeration

CWE-863

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Fortinet	FortiAuthenticator	>= 8.0.0, <= 8.0.3; >= 6.6.0, <= 6.6.10

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-265

Timeline

Published: Nov 11, 2026
Last modified: Nov 12, 2026
NVD status: Awaiting Analysis

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