In ansible it was found that inventory variables are loaded from current working directory when running ad-hoc command which are under attacker’s control, allowing to run arbitrary code as a result.
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
bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10874
usn.ubuntu.com/4072-1/