CVE-2026-33387: Nozomi Networks Cmc

Medium severity, CVSS 4.6. EPSS: 0.2% chance of exploitation in the next 30 days.

A template injection vulnerability was discovered in the Dashboards functionality due to improper validation of an input parameter. An authenticated user with the required privileges can define a dashboard containing a malicious payload, or a victim can be socially engineered into importing a malicious dashboard. When the victim views or imports the dashboard, the payload executes in their browser context, allowing the attacker to modify application data or disrupt application availability.

Affected products

• Nozomi Networks Cmc: before 26.3.0 (fixed in 26.3.0)
• Nozomi Networks Guardian: before 26.3.0 (fixed in 26.3.0)

Published 2026-09-08. Last modified 2026-09-08.