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CVE-2026-49362— Apache Artemis, Apache ActiveMQ Artemis: Missing Authentication in CORE Protocol Handler Allows Unauthorized Queue Creation

Quick assessment

Affected
Apache Software Foundation Apache Artemis
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

一个未认证的远程攻击者可以通过 CORE 协议创建任意的持久化队列，从而导致未经授权的 Broker 状态被操纵，并可能引发服务拒绝（DoS）问题。 该问题影响以下版本： Apache Artemis：2.50.0 至 2.56.0； Apache ActiveMQ Artemis：1.0.0 至 2.44.0。 建议用户升级至 2.57.0 版本，该版本已修复此问题。

AI Predicted 5.6 Difficulty: Moderate
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I. Basic Information for CVE-2026-49362

Vulnerability Information
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Vulnerability Title
Apache Artemis, Apache ActiveMQ Artemis: Missing Authentication in CORE Protocol Handler Allows Unauthorized Queue Creation
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Artemis 2.50.0 ~ 2.56.0 -
Apache Software Foundation Apache ActiveMQ Artemis 1.0.0 ~ 2.44.0 -

II. Public POCs for CVE-2026-49362

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III. Intelligence Information for CVE-2026-49362

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Same Patch Batch · Apache Software Foundation · 2026-09-10 · 11 CVEs total

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CVE-2026-80352 Apache Camel K: Camel K Master trait serviceAccountName YAML injection lets CR author appl
CVE-2026-84939 Apache FreeMarker, Apache FreeMarker: A malformed locale may be exploitable for path trave
CVE-2026-49363 Apache Artemis, Apache ActiveMQ Artemis: Pre-Authentication Information Disclosure in CORE
CVE-2026-49364 Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-Auth
CVE-2026-57822 Apache Artemis, Apache ActiveMQ Artemis: Message-based management parameter deserializatio
CVE-2026-57967 Apache Artemis, Apache ActiveMQ Artemis: Missing authentication on CORE protocol session r
CVE-2026-67593 Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-auth
CVE-2026-75880 Apache Artemis, Apache ActiveMQ Artemis: Message selector wildcard handling could lead to

IV. Related Vulnerabilities

Same product: Apache Artemis
Same vendor: Apache Software Foundation
Same weakness: CWE-306

V. Comments for CVE-2026-49362

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