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Critical9.9Vendor: HighFortinet

CVE-2026-26084: Fortinet FortiSandbox Cloud improper access control

This Fortinet advisory covers CVE-2026-26084 in FortiSandbox Cloud and FortiSandbox PaaS.

Open the Fortinet advisory

Key facts

Vendor rating
Critical, CVSS 9.9
CISA KEV
Not listed (catalogue checked )
Affected
FortiSandbox FortiSandbox: 4.4 through 5.2 (vendor-listed versions); FortiSandbox Cloud FortiSandbox Cloud: 4.4 through 5.0 (vendor-listed versions); FortiSandbox PaaS FortiSandbox PaaS: 5.0 through 5.2 (vendor-listed versions)
Source published
Source revised
Listed by VulniPulse

Compiled by VulniPulse from the linked sources. How records are collected and checked.

Affected products & platforms

FortinetFortiSandbox

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.

Text from the source record.

Affected versions
  • FortiSandbox FortiSandbox: 4.4 through 5.2 (vendor-listed versions)
  • FortiSandbox Cloud FortiSandbox Cloud: 4.4 through 5.0 (vendor-listed versions)
  • FortiSandbox PaaS FortiSandbox PaaS: 5.0 through 5.2 (vendor-listed versions)

Official advisory · high-confidence parse· fetched ·verify at source

CVE-2026-26084 in other vendors' advisories

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