CVE-2026-126156
CRITICAL
NVD
CVSS Score
9.1
Severity
CRITICAL
Published
Nov 11, 2026
Vendor
unknown
Description
A authorization bypass through user-controlled key vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6.0 through 7.6.6, FortiMail 7.4.0 through 7.4.8, FortiMail 7.2 all versions may allow an unauthenticated remote attacker to take over an arbitrary IBE recipient account via crafted HTTP requests.