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.
https://github.com/advisories/GHSA-2xcm-h7vv-g8m9
https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1796