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CVE-2026-67593— Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion

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.

远程攻击者可以构造一个 OpenWire RemoveSubscriptionInfo 命令，从而在连接认证和授权阶段之前，或在此之后的任何时间，导致 Artemis 代理上的某个队列被删除。 此问题影响 Apache Artemis 的 2.50.0 至 2.56.0 版本，以及 Apache ActiveMQ Artemis 的 1.0.0 至 2.44.0 版本。 建议用户升级到 2.57.0 版本，该版本已修复此问题。

AI Predicted 7.5 Difficulty: Moderate

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-67593

Vulnerability Information
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Vulnerability Title
Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion
Source: CVE Program / CVE List V5
Vulnerability Description
A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a queue on the Artemis broker before the connection authentication and authorization stage or at any time thereafter. 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 Artemis 2.50.0 ~ 2.56.0 -
Apache Software Foundation Apache ActiveMQ Artemis 1.0.0 ~ 2.44.0 -
Apache Software Foundation Apache ActiveMQ Artemis 2.32.0 ~ 2.44.0 -

II. Public POCs for CVE-2026-67593

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III. Intelligence Information for CVE-2026-67593

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Mailing List Discussions for CVE-2026-67593 (1)

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

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IV. Related Vulnerabilities

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

V. Comments for CVE-2026-67593

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