Detects whether Fortinet hotfix FG-IR-26-099 for CVE-2026-35616 is missing by comparing behavioral responses from a certificate-authenticated endpoint. The template sends X-SSL-CLIENT-VERIFY: SUCCESS without certificate material and checks whether this spoofed header changes server behavior.
id: CVE-2026-35616
info:
name: FortiClient EMS - Authentication Bypass
author: ritikchaddha
s
...