CVE-2020-1933: Apache Nifi

Medium severity, CVSS 6.1. EPSS: 2.8% chance of exploitation in the next 30 days.

A XSS vulnerability was found in Apache NiFi 1.0.0 to 1.10.0. Malicious scripts could be injected to the UI through action by an unaware authenticated user in Firefox. Did not appear to occur in other browsers.

Affected products

• Apache Nifi: from 1.0.0, up to and including 1.10.0

Published 2020-01-28. Last modified 2026-06-17.