Jenkins Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2011-4344
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.