CVE-2026-25089: listed in the CISA KEV catalog

CVE-2026-25089 · CVSS 9.8 CRITICAL · EPSS 76% · KEV 2026-07-16

A improper neutralization of special elements used in an os command ('os command injection') 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 an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests

Is CVE-2026-25089 exploited?

• Listed in the CISA KEV catalog on 2026-07-16.
• Federal remediation due 2026-07-19.
• Past that date by 74 days.
• EPSS puts exploitation in the next 30 days at 76%.
• Public exploit code: none found in monitored sources.

Which products and versions are affected?

No affected package list recorded here yet.

Is there a patch?

No patch identifier recorded here yet.

What PlainSec published about CVE-2026-25089

• Unauthenticated HTTP can seize FortiSandbox management (2026-07-10)

Primary sources

• NVD record
• CISA KEV catalog

What this record does not say

• No affected package data.
• No patch identifier.

KEV and EPSS are re-checked daily. Record last updated 2026-08-24.