ZDI-26-265: Fortinet FortiWeb cgi_buf_alloc Integer Overflow Denial-of-Service Vulnerability

From Zero Day Initiative ↗

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Fortinet FortiWeb. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.5. The following CVEs are assigned: CVE-2026-39811.