An inconsistent user interface issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1, Safari 13.1.2. Visiting a malicious website may lead to address bar spoofing.
https://support.apple.com/en-us/HT211931
https://support.apple.com/en-us/HT211292
http://seclists.org/fulldisclosure/2020/Dec/32
Source: Mitre, NVD
Published: 2020-12-08
Updated: 2022-06-02
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N