A disclosure of sensitive information flaw was found in foreman via the GraphQL API. If the introspection feature is enabled, it is possible for attackers to retrieve sensitive admin authentication keys which could result in a compromise of the entire product's API.
https://projects.theforeman.org/issues/34328
https://docs.theforeman.org/3.3/Release_Notes/index-katello.html#_foreman_2
https://bugzilla.redhat.com/show_bug.cgi?id=2317450