OpenStack Ironic 4.2.0 through 4.2.1 does not "clean" the disk after use, which allows remote authenticated users to obtain sensitive information.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1:5.1.2-0ubuntu1", "binary_name": "ironic-api" }, { "binary_version": "1:5.1.2-0ubuntu1", "binary_name": "ironic-common" }, { "binary_version": "1:5.1.2-0ubuntu1", "binary_name": "ironic-conductor" }, { "binary_version": "1:5.1.2-0ubuntu1", "binary_name": "python-ironic" } ] }