Unrated severityNVD Advisory· Published Sep 10, 2026· Updated Sep 10, 2026
CVE-2026-49363
CVE-2026-49363
Description
An unauthenticated remote attacker connecting with the CORE protocol can discover cluster node details by sending a SUBSCRIBE_TOPOLOGY request prior to authentication.
This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0.
Users are recommended to upgrade to version 2.57.0, which fixes the issue.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3>=2.50.0,<2.57.0+ 1 more
- (no CPE)range: >=2.50.0,<2.57.0
- (no CPE)range: 1.0.0 - 2.44.0
Patches
Vulnerability mechanics
References
2News mentions
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