---
id: CVE-2026-67593
title: >-
  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
summary: >-
  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 …
severity: critical
cvss: 9.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H'
cwe:
  - CWE-306
vendor: apache
product: artemis
affected:
  - 'artemis >= 1.0.0, < 2.44.0'
  - 'artemis >= 2.50.0, < 2.57.0'
patched:
  - artemis 2.57.0
published: '2026-09-10'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T01:10:17.700'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-67593'
references:
  - url: 'https://lists.apache.org/thread/zlglnsg8s5xv8n56d15dm5mf00h2d8xs'
    label: security@apache.org
  - url: 'http://www.openwall.com/lists/oss-security/2026/09/10/6'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
  - cve.org
epss: 0.0086
epssPercentile: 0.56841
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-10T15:50:42.737088Z'
ingestedAt: '2026-09-14T04:45:42.051Z'
---

## Overview

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.

## Affected

- `artemis >= 1.0.0, < 2.44.0`
- `artemis >= 2.50.0, < 2.57.0`

## Remediation

Upgrade past the affected range:

- `artemis 2.57.0`