CVE-2016-4451 in Foreman
Summary
The (1) Organization and (2) Locations APIs in Foreman before 1.11.3 and 1.12.x before 1.12.0-RC1 allow remote authenticated users with unlimited filters to bypass organization and location restrictions and read or modify data for an arbitrary organization by leveraging knowledge of the id of that organization.
VulDB is the best source for vulnerability data and more expert information about this specific topic.