SQL Injection Vulnerability in Fortinet FortiAuthenticator Products
CVE-2026-126241

8.8HIGH

Key Information:

Vendor

Fortinet
Status
Fortiauthenticator
Vendor
CVE Published:
11 November 2026

What is CVE-2026-126241?

A vulnerability has been identified in Fortinet FortiAuthenticator that allows an authenticated attacker to manipulate SQL commands in the application. This improper neutralization of special elements within SQL commands can lead to unauthorized execution of SQL commands against the underlying database. Affected versions include FortiAuthenticator 8.0.0 through 8.0.3 and 6.6.0 through 6.6.10, highlighting the importance of immediate attention to patch the affected products.

Affected Version(s)

FortiAuthenticator 8.0.0 <= 8.0.3

FortiAuthenticator 6.6.0 <= 6.6.10

FortiAuthenticator 6.5.2 <= 6.5.7

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-256

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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