The processutils.execute function in OpenStack oslo-incubator, Cinder, Nova, and Trove before 2013.2.4 and 2014.1 before 2014.1.3 allows local users to obtain passwords from commands that cause a ProcessExecutionError by reading the log.
jdstrand | nova/utils.py on Essex, but it only logs it with debug logging enabled. Reducing the priority for nova on 12.04 LTS.
ebarretto | trove is GNU trove, and this bug affects Openstack trove. So setting trove status to ignored.