because the web is broken in every way imaginable for no reason and should have been discontinued about 14 years ago. but this is really old, now my favorite is dns rebinding [1]. this has to be one of the most beautiful examples of how core web devs do not understand ANYTHING. every single thing they have ever done is a misconception. not a single web dev related disclosure for the last 20 years has given me insight on how to design secure systems; it's always just a thing that would not exist in any alternate design.<p>1. <a href="https://github.com/mpgn/ByP-SOP">https://github.com/mpgn/ByP-SOP</a>