A logic issue was addressed with improved state management. This issue is fixed in iOS 14.0 and iPadOS 14.0, tvOS 14.0, watchOS 7.0. A malicious application may be able to leak sensitive user information.
https://support.apple.com/HT211850
https://support.apple.com/HT211844
https://support.apple.com/HT211843
http://seclists.org/fulldisclosure/2020/Nov/22