HashiCorp Vault Enterprise 1.6.0 and 1.6.1 allowed the `remove-peer` raft operator command to be executed against DR secondaries without authentication. This is fixed in version 1.6.2.
HashiCorp Vault Enterprise 1.6.0 and 1.6.1 allowed the `remove-peer` raft operator command to be executed against DR secondaries without authentication. This is fixed in version 1.6.2.
https://discuss.hashicorp.com/t/hcsec-2021-04-vault-enterprise-s-dr-secondaries-allowed-raft-peer-removal-without-authentication/20337