Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not properly escape node labels that are shown in the form validation for label expressions on job configuration pages, resulting in a stored XSS vulnerability exploitable by users able to define node labels.

Jenkins 2.227 and earlier, LTS 2.204.5 and earlier improperly processes HTML content of list view column headers, resulting in a stored XSS vulnerability exploitable by users able to control column headers.

Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not set Content-Security-Policy headers for files uploaded as file parameters to a build, resulting in a stored XSS vulnerability.