In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting payload on the audit page.

It was identified that in certain versions of Octopus Server, that a user created with no permissions could view all users, user roles and permissions. This functionality was removed in versions of Octopus Server after the fixed versions listed.

It is possible for an API key to be logged in clear text in the audit log file after an invalid login attempt.

A race condition was identified through which privilege escalation was possible in certain configurations.

In affected versions of Octopus Server it is possible for the OpenID client secret to be logged in clear text during the configuration of Octopus Server.

In affected versions of Octopus Deploy it is possible for a low privileged guest user to craft a request that allows enumeration/recon of an environment.

In affected versions of Octopus Deploy it is possible for a low privileged guest user to interact with extension endpoints.

In affected versions of Octopus Deploy it is possible to discover network details via error message

In affected versions of Octopus Deploy it is possible to upload a zipbomb file as a task which results in Denial of Service

In affected versions of Octopus Deploy it is possible to render user supplied input into the webpage