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.
CVSS Details
- CVSS 3.1 Base Score: 5.4
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Jenkins 2026 09 02 | — | Upgrade Jenkins to version 2.580Upgrade Jenkins LTS to version 2.568.3Upgrade Jenkins LTS to the latest versionUpgrade Jenkins to the latest version | Sep 3, 2026 | Sep 2, 2026 |
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