An issue was discovered in Mattermost Desktop App before 4.4.0. Prompting for HTTP Basic Authentication is mishandled, allowing phishing, aka MMSA-2020-0007.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14455
Reference (s):
- https://mattermost.com/security-updates/