The issue was addressed with improved permissions logic. This issue is fixed in iOS 15.2 and iPadOS 15.2. A person with physical access to an iOS device may be able to access contacts from the lock screen.
| Name | Vendor | Start Version | End Version | 
|---|---|---|---|
| Ipados | Apple | * | 15.2 (excluding) | 
| Iphone_os | Apple | * | 15.2 (excluding) |