CVE-2019-16891: Liferay Portal

Critical severity, CVSS 9.8. EPSS: 44.7% chance of exploitation in the next 30 days.

Liferay Portal CE 6.2.5 allows remote command execution because of deserialization of a JSON payload.

Affected products

• Liferay Liferay Portal: up to and including 6.0.6; version 6.1.0 only; version 6.1.1 only; version 6.1.2 only; version 6.2.0 only; version 6.2.1 only; …

Published 2019-10-04. Last modified 2026-06-17.