VULNERABILITY INTELLIGENCE

CVE-2020-14455

CVSS score6.5 MEDIUM

EPSS probability1.17%

CISA KEVNot currently listed

Published2020-06-19

Last modified2026-06-17

Description

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.