What’s Vulnerable › Vulnerabilities

CVE-2026-26084

• Severity: critical (CVSS 9.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-08 · updated 2026-09-08
• Weakness: CWE-284

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 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.

Affected products

• Fortinet FortiSandbox: from 5.0.0 through 5.0.5; from 4.4.0 through 4.4.8; from 4.2.1 through 4.2.8
• Fortinet FortiSandbox Cloud: from 5.0.4 through 5.0.5
• Fortinet FortiSandbox PaaS: from 5.0.4 through 5.0.5

References

• https://fortiguard.fortinet.com/psirt/FG-IR-26-166

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