Jonah Aragon on Nostr: Wow, this is a very impressive (and obvious in hindsight) abuse of Cloudflare to find ...

Wow, this is a very impressive (and obvious in hindsight) abuse of Cloudflare to find the locations of arbitrary users of basically any app that uses Cloudflare, including Signal, Discord, Telegram, ...: https://gist.github.com/hackermondev/45a3cdfa52246f1d1201c1e8cdef6117

I hope Signal (npub1rkw…5q62) takes note of this and adjusts their CF caching settings, or ideally Cloudflare comes up with a mitigation for everyone.

#cloudflare #security #privacy