The most popular and powerful open source messaging and Integration Patterns server.
Security Fix(es):
Improper input validation in TopicRegion in Apache ActiveMQ, Apache ActiveMQ Broker, and Apache ActiveMQ All on all platforms. An authenticated client can spoof clientId when removing a durable topic subscription, allowing removal of other users' durable topic subscriptions.(CVE-2026-74761)
{
"severity": "High"
}