High five for submitting a report! To avoid additional back and forth, please include the following details as relevant:
e.g. cf org-users
e.g. 6.13.0-dfba612 (visit the releases page and confirm it's reproducible on the latest version)
see cf api output
For bugs related to HTTP requests, please run the command with env var CF_TRACE=true
e.g. Mac OS X 10.11, Windows 8.1 64-bit, Ubuntu 14.04.3 64-bit
e.g. Terminal, iTerm, Powershell, Cygwin, gnome-terminal, terminator