CVE-2016-4432: Apache Qpid Broker-J

Critical severity, CVSS 9.1. EPSS: 8.1% chance of exploitation in the next 30 days.

The AMQP 0-8, 0-9, 0-91, and 0-10 connection handling in Apache Qpid Java before 6.0.3 might allow remote attackers to bypass authentication and consequently perform actions via vectors related to connection state logging.

Affected products

• Apache Qpid Broker-J: before 6.0.3 (fixed in 6.0.3)

Published 2016-06-01. Last modified 2026-06-17.