A website could have obscured the full screen notification by using the file open dialog. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 116, Firefox ESR < 115.2, and Thunderbird < 115.2.
{ "binaries": [ { "binary_version": "116.0+build2-0ubuntu0.20.04.2", "binary_name": "firefox" }, { "binary_version": "116.0+build2-0ubuntu0.20.04.2", "binary_name": "firefox-dev" }, { "binary_version": "116.0+build2-0ubuntu0.20.04.2", "binary_name": "firefox-geckodriver" }, { "binary_version": "116.0+build2-0ubuntu0.20.04.2", "binary_name": "firefox-mozsymbols" } ], "availability": "No subscription required" }