Critical9.1Fortinet Updated
Incorrect global authorization
FG-IR-26-136 Published May 12, 2026Updated by vendor May 12, 2026
CVE-2026-26083
Affected products & platforms
FortinetFortiSandbox
Summary
CVSSv3 Score: 9.1 A missing authorization vulnerability [CWE-862] in FortiSandbox, FortiSandbox Cloud and FortiSandbox PaaS WEB UI may allow an unauthenticated attacker to execute unauthorized code or commands via HTTP requests. Revised on 2026-05-12 00:00:00
Affected versions
- FortiSandbox 5.0: 5.0.0 through 5.0.1
- FortiSandbox 4.4: 4.4.0 through 4.4.8
- FortiSandbox Cloud 5.0: 5.0.2 through 5.0.5
- FortiSandbox PaaS 23.4: 23.4 all versions
- FortiSandbox PaaS 23.3: 23.3 all versions
- FortiSandbox PaaS 23.1: 23.1 all versions
- FortiSandbox PaaS 22.2: 22.2 all versions
- FortiSandbox PaaS 22.1: 22.1 all versions
- FortiSandbox PaaS 21.4: 21.4 all versions
- FortiSandbox PaaS 21.3: 21.3 all versions
- FortiSandbox PaaS 5.0: 5.0.0 through 5.0.1
- FortiSandbox PaaS 4.4: 4.4.5 through 4.4.8
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Fixed versions
- FortiSandbox 5.0: 5.0.2
- FortiSandbox 4.4: 4.4.9
- FortiSandbox Cloud 24: migrate to a fixed release
- FortiSandbox Cloud 23: migrate to a fixed release
- FortiSandbox Cloud 5.0: 5.0.6
- FortiSandbox PaaS 23.4: migrate to a fixed release
- FortiSandbox PaaS 23.3: migrate to a fixed release
- FortiSandbox PaaS 23.1: migrate to a fixed release
- FortiSandbox PaaS 22.2: migrate to a fixed release
- FortiSandbox PaaS 22.1: migrate to a fixed release
- FortiSandbox PaaS 21.4: migrate to a fixed release
- FortiSandbox PaaS 21.3: migrate to a fixed release
- FortiSandbox PaaS 5.0: 5.0.2
- FortiSandbox PaaS 4.4: 4.4.9
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Upgrade per the Affected/Solution table: FortiSandbox 5.0: 5.0.2; FortiSandbox 4.4: 4.4.9; FortiSandbox Cloud 24: migrate to a fixed release; FortiSandbox Cloud 23: migrate to a fixed release; FortiSandbox Cloud 5.0: 5.0.6; ….
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
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