An input validation vulnerability was found in Ansible’s mysql_user module before 2.2.1.0, which may fail to correctly change a password in certain circumstances. Thus the previous password would still be active when it should have been changed.
access.redhat.com/errata/RHSA-2017:1685
access.redhat.com/security/cve/CVE-2016-8647
bugzilla.redhat.com/show_bug.cgi?id=1396174
bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8647
github.com/advisories/GHSA-x4cm-m36h-c6qj
github.com/ansible/ansible
github.com/ansible/ansible-modules-core/pull/5388
nvd.nist.gov/vuln/detail/CVE-2016-8647