CVE-2026-49363

نوع الضعف

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.

المنتجات المتأثرة

• apache artemis

المراجع

• https://lists.apache.org/thread/syjch88zw6pfdoso9vs46m23xkgxjbxo
• http://www.openwall.com/lists/oss-security/2026/09/10/2