CVE-2026-49362

HighCVSS 7.5/10Last modified Sep 16, 2026

Description

An unauthenticated remote attacker can create arbitrary durable queues via the CORE protocol, leading to unauthorized broker state manipulation and potential denial of service.

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-306

Affected software

No affected versions have been published.

Timeline

Published
Sep 10, 2026
Last modified
Sep 16, 2026
NVD status
Analyzed

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CVE-2026-49362: High severity, CVSS 7.5 | Vulnix