An issue was discovered in TigerGraph Enterprise Free Edition 3.x. There is logging of user credentials. All authenticated GSQL access requests are logged by TigerGraph in multiple places. Each request includes both the username and password of the user in an easily decodable base64 form. That could allow a TigerGraph administrator to effectively harvest usernames/passwords.

An issue was discovered in TigerGraph Enterprise Free Edition 3.x. It creates an authentication token for internal systems use. This token can be read from the configuration file. Using this token on the REST API provides an attacker with anonymous admin-level privileges on all REST API endpoints.