CyberCVE

CVE-2026-26084

A improper access control vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSand

Severity
High 8.9
CVSS 3.1
Remote · no auth what this means
Exploited
Not listed
EPSS
0.004
33.4th percentile
Discovered by
Vendor
Vendor advisory acknowledgement
Published
Sep 8, 2026
Assigned by fortinet

Description

A improper access control vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow attacker to access sensitive information via crafted HTTP requests.

Weakness: CWE-284

Affected products

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

Credit

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

Vendor remediation

Upgrade to FortiSandbox version 5.2.0 or above Upgrade to FortiSandbox version 5.0.6 or above Upgrade to FortiSandbox version 4.4.9 or above Upgrade to FortiSandbox PaaS version 5.2.0 or above Upgrade to FortiSandbox PaaS version 5.0.6 or above Upgrade to FortiSandbox PaaS version 4.4.9 or above Upgrade to FortiSandbox Cloud version 5.0.6 or above

References

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