Date Posted: 2026/06/15

【Vulnerability Alert】Fortinet FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS Contain Major Security Vulnerability (CVE-2026-25089)

  • Subject: 【Vulnerability Alert】Fortinet FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS Contain Major Security Vulnerability (CVE-2026-25089)


  • Description:
    • Forwarded from Taiwan Computer Emergency Response Team / Coordination Center Security Advisory TWCERTCC-200-202606-00000008
    • A missing authorization vulnerability (CVE-2026-26089, CVSS: 9.8) exists in the web interface of Fortinet's FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS, which may allow an unauthenticated attacker to execute unauthorized code or commands via HTTP requests.
  • Affected Platforms:
    • FortiSandbox versions 5.0.0 to 5.0.5
    • FortiSandbox versions 4.4.0 to 4.4.8
    • FortiSandbox Cloud versions 5.0.4 to 5.0.5
    • FortiSandbox PaaS versions 5.0.4 to 5.0.5
  • Recommended Actions:
    • Please update to the following versions: FortiSandbox versions 5.0.6 and later, FortiSandbox versions 4.4.9 and later, FortiSandbox Cloud versions 5.0.6 and later, FortiSandbox PaaS versions 5.0.6 and later
  • References:

Computer and Communication Center
Network Systems Division