A flaw was found in Ansible Engine's ansible-connection module, where sensitive information such as the Ansible user credentials is disclosed by default in the traceback error message. The highest threat from this vulnerability is to confidentiality.
https://lists.debian.org/debian-lts-announce/2023/12/msg00018.html
https://github.com/ansible/ansible/commit/fe28767970c8ec62aabe493c46b53a5de1e5fac0
https://github.com/ansible/ansible/blob/stable-2.9/changelogs/CHANGELOG-v2.9.rst#security-fixes