I found a small vulnerability within the default web browser, here is the ticket. Submitted last year.
Loop vulnerability in mobiles default browser.
I also created a method, on how to fix the vulnerability.
Submitted to: Android https://code.google.com/p/android/issues/list
E.g. Was this the correct place, to submit, as the bug is still active. Tested on the Sony Xperia M. 05/11/14.