CVE-2025-43816: Liferay Digital Experience Platform

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A memory leak in the headless API for StructuredContents in Liferay Portal 7.4.0 through 7.4.3.119, and older unsupported versions, and Liferay DXP 2024.Q1.1 through 2024.Q1.5, 2023.Q4.0 through 2024.Q4.10, 2023.Q3.1 through 2023.Q3.10, 7.4 GA through update 92, and older unsupported versions allows an attacker to cause server unavailability (denial of service) via repeatedly calling the API endpoint.

Affected products

• Liferay Digital Experience Platform: before 7.4 (fixed in 7.4); from 2023.Q3.1, up to and including 2023.Q3.10; from 2023.q4.0, up to and including 2023.q4.10; from 2024.Q1.1, before 2024.Q1.6 (fixed in 2024.Q1.6); version 7.4 only
• Liferay Liferay Portal: before 7.4.3.120 (fixed in 7.4.3.120)

Published 2025-09-25. Last modified 2026-06-17.