CVE-2026-126165
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Nov 11, 2026
Vendor
unknown
Description
A memory allocation with excessive size value 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 a remote unauthenticated attacker to cause a denial of service via a specially crafted attachment delivered over SMTP.