Affecting org.jenkins-ci.main:jenkins-core artifact, versions [,2.138.2) || [2.140, 2.146)
org.jenkins-ci.main:jenkins-core is an open source automation server.
Affected versions of this package are vulnerable to Session Fixation. It prevented Jenkins from invalidating the existing session and creating a new one when a user signed up for a new user account.
org.jenkins-ci.main:jenkins-core to version 2.138.2, 2.146 or higher.