CVE-2026-126161

Name of the Vulnerable Software and Affected Versions FortiMail versions 8.0.0 through 8.0.1 FortiMail versions 7.6.0 through 7.6.6 FortiMail versions 7.4.0 through 7.4.6

Description An uncontrolled resource consumption issue allows a remote unauthenticated attacker to trigger a denial of service. This is achieved by sending repeated unauthenticated POST requests to the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.