SB2026111150 - Incorrect authorization in FortiAuthenticator
Published: November 11, 2026
Security Bulletin ID
SB2026111150
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Incorrect authorization (CVE-ID: CVE-2026-126238)
CWE-ID: CWE-863 - Incorrect Authorization
CVSSv4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
The vulnerability exists due to incorrect authorization in rest-api. An unauthenticated attacker can bypass authorization checks and gain unauthorized access to restricted functionality.
Remediation
Install update from vendor's website.