CVE-2026-84677

Jenkins update-center2 3.18.3 and earlier does not escape plugin-provided values plugin names, descriptions, and version metadata on plugin download index pages, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

EUVD-2026-70150

Jenkins update-center2 3.18.3 and earlier does not escape plugin-provided values plugin names, descriptions, and version metadata on plugin download index pages, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers able to provide a plugin for hosting...

CVE-2026-84677

The Jenkins update-center2 tool (version 3.18.3 and earlier ) contains a stored cross-site scripting (XSS) vulnerability. The root cause is the failure to escape plugin-provided values, specifically plugin names, descriptions, and version metadata , when rendering plugin download index pages. Thi...