Vulnerability intelligence

CVE-2026-49364

An unauthenticated network-adjacent attacker can leverage discovery to capture cluster administrative credentials during the initial cluster connection handshake. 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.

CVSS Score

—

Unrated

EPSS — Exploit Probability

0.6%

Riskier than 46% of all CVEs · checked 2026-10-19

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

Unconfirmed

Check vendor advisories

NVD entry

1 article across 1 outlet · first covered Sep 10, 2026 · latest Sep 10, 2026

Coverage timeline

RSS

Apache Artemis Flaws Let Attackers Steal Sessions and Expose Credentials
securityonline.info · Sep 10, 2026