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TIL WebRTC exposes your private IP address | Hacker News Reader

TIL WebRTC exposes your private IP address

jsfiddle.net

5 points·amenghra··4 comments

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No private IP exposed here, with Firefox.

This works in Chrome. I'll have to look into Firefox, it does have WebRTC so it might suffer from the same issue.

Updated the code, try again?

Yup, now it does in Firefox too.

Also see http://net.ipcalf.com/ , https://hacking.ventures/local-ip-discovery-with-html5-webrt... , https://www.browserleaks.com/webrtc , https://bugzilla.mozilla.org/show_bug.cgi?id=959893 , and http://tools.ietf.org/html/draft-ietf-rtcweb-security-arch-0...

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