Ephemeral User Record Creation
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 Ephemeral User Record Creation
getUser function. A malicious user without Overall/Read permission could access a specific URL on instances using the built-in Jenkins user database security realm that results in the creation of an ephemeral user record in memory.
org.jenkins-ci.main:jenkins-core to version 2.138.2, 2.146 or higher.