Security failure

[Luiz-FS]

Describe the bug
Security failure: Any user of the system can access any information from other users and institutions using the backend route /api/key with the key of the desired entity.

To Reproduce
Steps to reproduce the behavior:

1. logging in the application with any user, even if it is not active
2. Get key from any entity
3. Send request to BACKEND_URL/api/key/entity-key using the user auth token

Expected behavior
Prevent a user from accessing restricted information.