In my understanding, there should be nothing exposable by horizon, which was not already known to the user. Showing data which could be accessed by the user via other ways (and still using the same credentials) is not a security breach in my view.
In my understanding, there should be nothing exposable by horizon, which was not already known to the user. Showing data which could be accessed by the user via other ways (and still using the same credentials) is not a security breach in my view.