CVE-2017-10819: Intercom Malion

Medium severity, CVSS 5.9. EPSS: 0.8% chance of exploitation in the next 30 days.

MaLion for Mac 4.3.0 to 5.2.1 does not properly validate certificates, which may allow an attacker to eavesdrop on an encrypted communication.

Affected products

• Intercom Malion: up to and including 5.2.1

Published 2017-08-04. Last modified 2026-06-17.