SB2026051376 - Missing authorization in FortiSandbox



SB2026051376 - Missing authorization in FortiSandbox

Published: May 13, 2026

Security Bulletin ID SB2026051376
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Missing Authorization (CVE-ID: CVE-2026-26083)

CWE-ID: CWE-862 - Missing Authorization

CVSSv4: 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


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.


Remediation

Install update from vendor's website.