CVE-2026-126258
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Nov 11, 2026
Vendor
unknown
Description
A stack-based buffer overflow vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.7 may allow an unauthenticated attacker with wad port access to crash proxy or ZTNA sessions via crafted HTTP or HTTPS requests.