A logic flaw in our location bar implementation could have allowed a local attacker to spoof the current location by selecting a different origin and removing focus from the input element. This vulnerability affects Firefox < 76. Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12394 Reference (s):
- https://bugzilla.mozilla.org/show_bug.cgi?id=1628288
- https://security.gentoo.org/glsa/202005-04
- https://www.mozilla.org/security/advisories/mfsa2020-16/