In the open build service before 201707022 the wipetrigger and rebuild actions checked the wrong project for permissions, allowing authenticated users to cause operations on projects where they did not have permissions leading to denial of service (resource consumption).
The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.