CVE-2026-30897: Fortinet FortiWeb

Medium severity, CVSS 6.6. EPSS: 0.7% chance of exploitation in the next 30 days.

A stack-based buffer overflow vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through 7.4.11, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions may allow a remote authenticated attacker who can bypass stack protection and ASLR to execute arbitrary code or commands via crafted HTTP requests.

Affected products

• Fortinet FortiWeb: from 7.0.0, before 7.4.12 (fixed in 7.4.12); from 7.6.0, before 7.6.7 (fixed in 7.6.7); from 8.0.0, before 8.0.4 (fixed in 8.0.4)

Published 2026-03-10. Last modified 2026-06-17.