Description
Jenkins Support Core Plugin 2.72 and earlier provides the serialized user authentication as part of the "About user (basic authentication details only)" information, which can include the session ID of the user creating the support bundle in some configurations.
Remediation
References
https://www.jenkins.io/security/advisory/2021-02-24/#SECURITY-2150
Related Vulnerabilities
CVE-2019-16563 Vulnerability in maven package tech.andrey.jenkins:mission-control-view
CVE-2019-10381 Vulnerability in maven package org.jenkins-ci.plugins:codefresh
CVE-2018-5158 Vulnerability in maven package org.webjars.bowergithub.mozilla:pdfjs-dist
CVE-2019-10249 Vulnerability in maven package org.eclipse.xtext:org.eclipse.xtext.maven.parent