Information
Common feature that applications use to provide users a convenience is to cache the password locally in the browser (on the client machine) and having it 'pre-typed' in all subsequent requests. While this feature can be perceived as extremely friendly for the average user, at the same time, it introduces a flaw, as the user account becomes easily accessible to anyone that uses the same account on the client machine and thus may lead to compromise of the user account.
Solution
Set the value of parameter password_autocomplete in /etc/openstack-dashboard/local_settings.py to off