Who the flying fuck thought this was a good idea?
Could you not have used rails c/equivalent??
Doofus.

"could have used rails"
It doesn't matter what they could have used, someone looked over this. Every log output could contain sensitive information,regardless of the creator.
What's assuming tho is that this is basically the same bug github hit just days ago.
I bet my testicles that some admin fall out of his chair when he noticed that Twitter probably stores the web requests too, unfiltered