ansible is vulnerable to arbitrary code execution. The application loads certain host/group variables from the current working directory when ad-hoc
command line commands are run and a playbook or playbook base directory is not specified. This can allow a malicious user to inject and execute arbitrary code.
www.securitytracker.com/id/1041396
access.redhat.com/errata/RHBA-2018:3788
access.redhat.com/errata/RHSA-2018:2150
access.redhat.com/errata/RHSA-2018:2151
access.redhat.com/errata/RHSA-2018:2152
access.redhat.com/errata/RHSA-2018:2166
access.redhat.com/errata/RHSA-2018:2321
access.redhat.com/errata/RHSA-2018:2585
access.redhat.com/errata/RHSA-2019:0054
access.redhat.com/security/cve/CVE-2018-10874
bugzilla.redhat.com/show_bug.cgi?id=1596528
bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10874
github.com/ansible/ansible/commit/de0e11c0d5480a03dc0ecb71028505f229722f78
github.com/ansible/ansible/pull/42067
usn.ubuntu.com/4072-1/