Missing Authorization in FortiSandbox - CVE-2026-26083
Published: May 12, 2026
Vulnerability identifier: #VU131203
CSH Severity: High
CVSS v4: 9.3 [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]
CVE-ID: CVE-2026-26083
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
FortiSandbox
How to mitigate CVE-2026-26083
Install security update from vendor's website.
FortiSandbox - addressed in versions 4.4.9, 5.0.2