CVE-2020-12409 | Mozilla Firefox up to 76.x URL Spaces authentication spoofing (Bug 1629506 / Nessus ID 246972)
A vulnerability has been found in Mozilla Firefox up to 76.x and classified as critical. This vulnerability affects unknown code of the component URL Handler. The manipulation as part of Spaces leads to authentication bypass by spoofing.
This vulnerability was named CVE-2020-12409. The attack can be initiated remotely. There is no exploit available.
It is recommended to upgrade the affected component.