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.

INFO

Published Date :

2026-04-14T22:35:15.438Z

Last Modified :

2026-04-16T03:55:18.342Z

Source :

fortinet
AFFECTED PRODUCTS

The following products are affected by CVE-2026-40688 vulnerability.

Vendors Products
Fortinet
  • Fortiweb
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-40688.

URL Resource
https://fortiguard.fortinet.com/psirt/FG-IR-26-127 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact