CVE-2026-40688

CVSS Score & Metrics

Base Score

7.2 / 10

Vector String

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

Vulnerability 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.

Vulnerability Details

Published Date

April 14, 2026

Last Modified

April 16, 2026

CWE ID

CWE-787

Source

NVD

Vendor

Fortinet

Product

FortiWeb

External References

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

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

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