Vulnerability intelligence
CVE-2026-84393
A improper validation of certificate with host mismatch vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6, FortiProxy 7.6.2 through 7.6.6 may allow attacker to information disclosure via <insert attack vector here>
CVSS Score
7.3
High
EPSS — Exploit Probability
0.3%
Riskier than 19% of all CVEs · checked 2026-10-24
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
Patch available
Vendor fix published
1 article across 1 outlet · first covered Sep 9, 2026 · latest Sep 9, 2026
Coverage timeline
RSS-
Fortinet Patches Critical Flaws Enabling JWT Bypass and Traffic Hijackingwww.securityweek.com · Sep 9, 2026