Data sent with in multipart channels, such as the multipart/x-mixed-replace MIME type, will ignore the referrer-policy response header, leading to potential information disclosure for sites using this header. This vulnerability affects Firefox < 51.Referenceshttps://bugzilla.mozilla.org/show_bug.cgi?id=1295945http://www.securitytracker.com/id/1037693https://www.mozilla.org/security/advisories/mfsa2017-01/http://www.securityfocus.com/bid/95763
