Geez, yeah, I was going to say that it's clearly bonkers that DNS rebinding can trick the browser into communicating with loopback addresses, until I got to the

Geez, yeah, I was going to say that it's clearly bonkers that DNS rebinding can trick the browser into communicating with loopback addresses, until I got to the part of the article that explained how there actually is a mitigation for that. Hopefully Firefox fixes that soon, because I shudder to think how many applications are vulnerable.