CVE-2026-26084

CRITICALCVSS 9.9/10

Last modified

CVE-2026-26084 is a critical-severity vulnerability rated 9.9/10 on the CVSS scale. 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..

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.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
FortinetFortiSandbox PaaS>= 5.0.4, <= 5.0.5
FortinetFortiSandbox>= 5.0.0, <= 5.0.5; >= 4.4.0, <= 4.4.8; >= 4.2.1, <= 4.2.8
FortinetFortiSandbox Cloud>= 5.0.4, <= 5.0.5

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is 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 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.
How severe is CVE-2026-26084?
CVE-2026-26084 has a CVSS score of 9.9/10 (CRITICAL severity).
How do I fix CVE-2026-26084?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

Are you affected by CVE-2026-26084?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST