Due to insufficient verification, an attacker could use a malicious client to bypass authentication checks and run RPC commands in a region. This has been addressed in MAAS and updated in the corresponding snaps.

Probe-and-enlist for SeaMicro chassis writes password to the log

The SeaMicro provisioning of Ubuntu MAAS logs credentials, including username and password, for the management interface. This issue affects Ubuntu MAAS versions prior to 1.9.2.

uuid.uuid1() is not suitable as an unguessable identifier/token

A vulnerability in generate_filestorage_key of Ubuntu MAAS allows an attacker to brute-force filenames. This issue affects Ubuntu MAAS versions prior to 1.9.2.

MAAS API vulnerable to CSRF attack

A vulnerability in the REST API of Ubuntu MAAS allows an attacker to cause a logged-in user to execute commands via cross-site scripting. This issue affects MAAS versions prior to 1.9.2.

get_file_by_name does not check owner

A vulnerability in maasserver.api.get_file_by_name of Ubuntu MAAS allows unauthenticated network clients to download any file. This issue affects: Ubuntu MAAS versions prior to 1.9.2.