CVE-2023-2000: Mattermost Desktop

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website

Affected products

• Mattermost Mattermost Desktop: up to and including 5.2.2

Published 2023-05-02. Last modified 2026-06-17.