Exposure of Sensitive Information to an Unauthorized Actor
The machinectl command in oci-register-machine allows local users to list running containers and possibly obtain sensitive information by running that command.
CWE-200 - Information Exposure
An information exposure vulnerability is categorized as an information flow (IF) weakness, which can potentially allow unauthorized access to otherwise classified information in the application, such as confidential personal information (demographics, financials, health records, etc.), business secrets, and the application's internal environment.