CVE-2016-3101: Jenkins Extra Columns

Medium severity, CVSS 5.4. EPSS: 1.2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Extra Columns plugin before 1.17 in Jenkins allows remote attackers to inject arbitrary web script or HTML by leveraging failure to filter tool tips through the configured markup formatter.

Affected products

• Jenkins Extra Columns: before 1.17 (fixed in 1.17)

Published 2017-02-09. Last modified 2026-06-17.