CVE-2026-33387

Summary

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 Software

Weaknesses

• CWE-1336: CWE-1336 Improper neutralization of special elements used in a template engine

Workarounds

Use internal firewall features to limit access to the web management interface. Review all accounts with access to it and delete unnecessary ones. Additionally, review existing dashboards for malicious content.

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://security.nozominetworks.com/NN-2026:16-01

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