Salt-api in SaltStack Salt before 2015.8.13, 2016.3.x before 2016.3.5, and 2016.11.x before 2016.11.2 allows arbitrary command execution on a salt-master via Salt's ssh_client.
"https://github.com/pypa/advisory-database/blob/main/vulns/salt/PYSEC-2017-39.yaml"