Missing Authorization in FortiSandbox - CVE-2026-26083

 

Missing Authorization in FortiSandbox - CVE-2026-26083

Published: May 12, 2026


Vulnerability identifier: #VU131203
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-26083
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Fortinet, Inc
Affected software:
FortiSandbox

Detailed vulnerability description

The vulnerability allows a remote attacker to execute unauthorized code or commands.

The vulnerability exists due to missing authorization in the web UI when handling HTTP requests. A remote attacker can send crafted HTTP requests to execute unauthorized code or commands.


How to mitigate CVE-2026-26083

Install security update from vendor's website.

Sources