Sensitive passwords used in deployment and configuration of oVirt Metrics, all versions. were found to be insufficiently protected. Passwords could be disclosed in log files (if playbooks are run with -v) or in playbooks stored on Metrics or Bastion hosts.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-2217
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10194