CyberCVE

CVE-2026-26083

A missing authorization vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.1, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.2 through 5.0.5, FortiSandbox PaaS 23.4 all versions, Forti

Severity
Critical 9.1
CVSS 3.1
Exploited
Not listed
EPSS
0.007
53.0th percentile
Discovered by
Vendor
Vendor advisory field
Published
May 12, 2026
Assigned by fortinet

Description

A missing authorization vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.1, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.2 through 5.0.5, FortiSandbox PaaS 23.4 all versions, FortiSandbox PaaS 23.3 all versions, FortiSandbox PaaS 23.1 all versions, FortiSandbox PaaS 22.2 all versions, FortiSandbox PaaS 22.1 all versions, FortiSandbox PaaS 21.4 all versions, FortiSandbox PaaS 21.3 all versions, FortiSandbox PaaS 5.0.0 through 5.0.1, FortiSandbox PaaS 4.4.5 through 4.4.8 may allow an unauthenticated attacker to execute unauthorized code or commands via HTTP requests.

Weakness: CWE-862

Affected products

Vendor Product Category Matched by
Fortinet FortiSandbox Threat Detection & Sandbox cna-assigner
Vendor-reported products (3)
  • Fortinet · FortiSandbox
  • Fortinet · FortiSandbox PaaS
  • Fortinet · FortiSandbox Cloud

Credit

Internally discovered and reported by Adham El karn of Fortinet Product Security team.

Vendor remediation

Fortinet remediated this issue in FortiSandbox Cloud version 5.0.2 and hence customers do not need to perform any action. Fortinet remediated this issue in FortiSandbox Cloud version 4.4.9 and hence customers do not need to perform any action. Upgrade to FortiSandbox version 5.0.2 or above Upgrade to FortiSandbox version 4.4.9 or above Upgrade to FortiSandbox PaaS version 5.0.2 or above Upgrade to FortiSandbox PaaS version 4.4.9 or above

References

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