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", "binaries": [ { "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", "binary_version": "1:5.1.2-0ubuntu1" } ] }