Mozilla Firefox before 42.0 on Android allows user-assisted remote attackers to bypass the Same Origin Policy and trigger (1) a download or (2) cached profile-data reading via a file: URL in a saved HTML document.
https://bugzilla.mozilla.org/show_bug.cgi?id=1193027
http://www.securitytracker.com/id/1034069
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.mozilla.org/security/announce/2015/mfsa2015-120.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00015.html