CVE-2026-57216

CVE-2026-57216 affects RabbitMQ server prior to versions 3.13.15, 4.0.20, 4.1.11, and 4.2.6. The issue occurs when authentication via AMQP 0-9-1, AMQP 1.0, or Stream Protocol allows a loopback-restricted user (e.g., guest) to connect remotely if traffic is accepted through a trusted PROXY-protoco...