CVE-2026-25767: 84codes Lavinmq

High severity, CVSS 8.1. EPSS: 0.5% chance of exploitation in the next 30 days.

LavinMQ is a high-performance message queue & streaming server. Before 2.6.8, an authenticated user, with the “Policymaker” tag, could create shovels bypassing access controls. an authenticated user with the "Policymaker" management tag could exploit it to read messages from vhosts they are not authorized to access or publish messages to vhosts they are not authorized to access. This vulnerability is fixed in 2.6.8.

Affected products

• 84codes Lavinmq: before 2.6.8 (fixed in 2.6.8)

Published 2026-02-12. Last modified 2026-06-17.