In affected versions of Octopus Server it is possible for a session token to be valid indefinitely due to improper validation of the session token parameters.
In affected versions of Octopus Server it was identified that when a sensitive value is a substring of another value, sensitive value masking will only partially work.
In affected versions of Octopus Deploy it is possible to reveal the Space ID of spaces that the user does not have access to view in an error message when a resource is part of another Space.