CVE-2011-4344: Jenkins

Low severity, CVSS 2.6. EPSS: 1.2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Jenkins Core in Jenkins before 1.438, and 1.409 LTS before 1.409.3 LTS, when a stand-alone container is used, allows remote attackers to inject arbitrary web script or HTML via vectors related to error messages.

Affected products

• Jenkins Jenkins: version 1.409.1 only; version 1.409.2 only; up to and including 1.437

Published 2011-12-01. Last modified 2026-06-16.