CVE-2019-9808
If WebRTC permission is requested from documents with data: or blob: URLs, the permission notifications do not properly display the originating domain. The notification states "Unknown origin" as the requestee, leading to user confusion about which site is asking for this permission. This vulnerability affects Firefox < 66. Date published : 2019-04-26 https://bugzilla.mozilla.org/show_bug.cgi?id=1434634