SB2026111154 - Incorrect authorization in FortiAuthenticator



SB2026111154 - Incorrect authorization in FortiAuthenticator

Published: November 11, 2026

Security Bulletin ID SB2026111154
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Incorrect authorization (CVE-ID: CVE-2026-126250)

CWE-ID: CWE-863 - Incorrect Authorization

CVSSv4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to damange or delete data.

The vulnerability exists due to incorrect authorization in django-guest. An unauthenticated attacker can cause a denial of service via HTTP requests.


Remediation

Install update from vendor's website.