CISA-2026-24858
Reported by fortinet · Published January 27, 2026
An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.5, FortiAnalyzer 7.4.0 through 7.4.9, FortiAnalyzer 7.2.0 through 7.2.11, FortiAnalyzer 7.0.0 through 7.0.15, FortiManager 7.6.0 through 7.6.5, FortiManager 7.4.0 through 7.4.9, FortiManager 7.2.0 through 7.2.11, FortiManager 7.0.0 through 7.0.15, FortiOS 7.6.0 through 7.6.5, FortiOS 7.4.0 through 7.4.10, FortiOS 7.2.0 through 7.2.12, FortiOS 7.0.0 through 7.0.18, FortiProxy 7.6.0 through 7.6.4, FortiProxy 7.4.0 through 7.4.12, FortiProxy 7.2.0 through 7.2.15, FortiProxy 7.0.0 through 7.0.22, FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through 7.4.11 may allow an attacker with a FortiCloud account and a registered device to log into other devices registered to other accounts, if FortiCloud SSO authentication is enabled on those devices.
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | FortiManager | 7.6.0, 7.4.0, 7.2.0 |
| Fortinet | FortiOS | 7.6.0, 7.4.0, 7.2.0 |
| Fortinet | FortiProxy | 7.6.0, 7.4.0, 7.2.0 |
| Fortinet | FortiAnalyzer | 7.6.0, 7.4.0, 7.2.0 |
| Fortinet | FortiWeb | 8.0.0, 7.6.0, 7.4.0 |
| Fortinet | FortiOS | 7.6.0, 7.4.0, 7.2.0 |
| Fortinet | FortiAnalyzer | 7.2.0, 7.4.0, 7.2.0 |
| Fortinet | FortiWeb | 8.0.0, 7.6.0, 7.4.0 |
| Fortinet | FortiProxy | 7.4.0, 7.6.0, 7.2.0 |
| Fortinet | FortiManager | 7.6.0, 7.0.0, 7.2.0 |
Timeline
- Jan 27, 2026 CVE Published
- Feb 17, 2026 CVE Updated