High severity7.2NVD Advisory· Published Nov 11, 2026

CVE-2026-126243

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. Full impersonation however requires the attacker to obtain pre-required id and data via other means.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Fortinet/Fortiosinferred
Range: 6.6.0<=6.6.10
Fortinet/Fortiauthenticatorllm-fuzzy
Range: 8.0.0 - 8.0.3, 6.6.0 - 6.6.10

Patches

Vulnerability mechanics

References

fortiguard.fortinet.com/psirt/FG-IR-26-257nvd

News mentions

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