CVE-2020-12760: Deserialization of Untrusted Data

An issue was discovered in OpenNMS Horizon before 26.0.1, and Meridian before 2018.1.19 and 2019 before 2019.1.7. The ActiveMQ channel configuration allowed for arbitrary deserialization of Java objects aka ActiveMQ Minion payload deserialization, leading to remote code execution for any...