How your data is safe in Hyperledger Fabric when one can make changes to couchdb data directly

Question

I am wondering that how your data is safe when an admin can change the latest state in Couchdb using Fauxton or cURL provided by

Answer 1

In Hyperledger Fabric v1.2, each peer has its own CouchDB. So even if you change the data directly from CouchDB of one peer. The endorsement would fail. If the endorsement fails, your data will not be written neither in world state nor in the current state.