CVE-2026-121530: A improper authentication vulnerability in Fortinet FortiOS
A improper authentication vulnerability in Fortinet FortiOS 7.6.0 through 7.6.6 may allow a remote authenticated attacker to gain improper access control via an invalid token after entering a valid username and password
- EPSS 0.7% (53.1% percentile)
- CVSS 6.6 medium