CVE-2026-40688

HIGH CVSS 7.2 View on NVD ↗

Description

An out-of-bounds write vulnerability [CWE-787] 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 may allow a remote privileged attacker to execute arbitrary code or command via crafted HTTP requests.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-127

Published: Apr 14, 2026 23:16 UTC Modified: Apr 15, 2026 09:16 UTC