An incorrect permission check in Jenkins Support Core Plugin 1206.v14049fa_b_d860 and earlier allows attackers with Support/DownloadBundle permission to download a previously created support bundle containing information limited to users with Overall/Administer permission.
Jenkins Support Core Plugin 2.79 and earlier does not redact some sensitive information in the support bundle.
Jenkins Support Core Plugin 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.
A path traversal vulnerability in Jenkins Support Core Plugin allows attackers with Overall/Read permission to delete arbitrary files on the Jenkins master.
A missing permission check in Jenkins Support Core Plugin allows attackers with Overall/Read permission to delete support bundles.