In Apache NiFi before 0.7.4 and 1.x before 1.3.0, there are certain user input components in the UI which had been guarding for some forms of XSS issues but were insufficient.
https://lists.apache.org/thread.html/d779d6129de1a5aa149c219b2fc6e9e78156614eaac92a89cbaf9bce%40%3Cdev.nifi.apache.org%3E
http://www.securityfocus.com/bid/99009
Source: Mitre, NVD
Published: 2017-06-12
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.01067