CVE-2021-29971
If a user had granted a permission to a webpage and saved that grant, any webpage running on the same host – irrespective of scheme or port – would be granted that permission. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 90. Date published : 2021-08-05 https://bugzilla.mozilla.org/show_bug.cgi?id=1713638