An issue was discovered in OpenStack Nova before 17.0.12, 18.x before 18.2.2, and 19.x before 19.0.2. If an API request from an authenticated user ends in a fault condition due to an external exception, details of the underlying environment may be leaked in the response, and could include sensitive configuration or other data.
https://usn.ubuntu.com/4104-1/
https://security.openstack.org/ossa/OSSA-2019-003.html
https://lists.debian.org/debian-lts-announce/2022/09/msg00018.html
https://launchpad.net/bugs/1837877
https://access.redhat.com/errata/RHSA-2019:2652
https://access.redhat.com/errata/RHSA-2019:2631