CVE-2026-67593
Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion
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.
- Record
CVE-2026-67593- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
EUVDEUVD-2026-75245
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.
- Record
EUVD-2026-75245- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-59p6-j354-3gpj
A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a...
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.
- Record
GHSA-59p6-j354-3gpj- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2026-67593- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
OSV
Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion
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.
- Record
CVE-2026-67593- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
OSVCLSA-2026-1791377217 No score
TuxCare security update for org.apache.activemq (3 CVEs)
TuxCare rebuilt 4 org.apache.activemq packages to address 3 CVEs. Fixed in 2.33.0-tuxcare.7.
- Record
CLSA-2026-1791377217- Updated
- 2026-11-02
OSVCLSA-2026-1793195078 No score
TuxCare security update for org.apache.activemq (5 CVEs)
TuxCare rebuilt 5 org.apache.activemq packages to address 5 CVEs. Fixed in 2.37.0-tuxcare.3.
- Record
CLSA-2026-1793195078- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.apache.activemq:artemis-core-clientTuxCare:Maven From an advisory covering 3 CVEs |
2.33.0 up to 2.33.0-tuxcare.7, plus listed versions 2.33.0-tuxcare.12.33.0-tuxcare.22.33.0-tuxcare.32.33.0-tuxcare.42.33.0-tuxcare.52.33.0-tuxcare.6 |
2.33.0-tuxcare.7 |
org.apache.activemq:artemis-jakarta-openwire-protocolTuxCare:Maven From an advisory covering 3 CVEs |
2.33.0 up to 2.33.0-tuxcare.7, plus listed versions 2.33.0-tuxcare.12.33.0-tuxcare.22.33.0-tuxcare.32.33.0-tuxcare.42.33.0-tuxcare.52.33.0-tuxcare.6 |
2.33.0-tuxcare.7 |
org.apache.activemq:artemis-openwire-protocolTuxCare:Maven From an advisory covering 3 CVEs |
2.33.0 up to 2.33.0-tuxcare.7, plus listed versions 2.33.0-tuxcare.12.33.0-tuxcare.22.33.0-tuxcare.32.33.0-tuxcare.42.33.0-tuxcare.52.33.0-tuxcare.6 |
2.33.0-tuxcare.7 |
org.apache.activemq:artemis-serverTuxCare:Maven From an advisory covering 3 CVEs |
2.33.0 up to 2.33.0-tuxcare.7, plus listed versions 2.33.0-tuxcare.12.33.0-tuxcare.22.33.0-tuxcare.32.33.0-tuxcare.42.33.0-tuxcare.52.33.0-tuxcare.6 |
2.33.0-tuxcare.7 |
org.apache.activemq:artemis-core-clientTuxCare:Maven From an advisory covering 5 CVEs |
2.37.0 up to 2.37.0-tuxcare.3, plus listed versions 2.37.0-tuxcare.12.37.0-tuxcare.2 |
2.37.0-tuxcare.3 |
org.apache.activemq:artemis-jakarta-openwire-protocolTuxCare:Maven From an advisory covering 5 CVEs |
2.37.0 up to 2.37.0-tuxcare.3, plus listed versions 2.37.0-tuxcare.12.37.0-tuxcare.2 |
2.37.0-tuxcare.3 |
org.apache.activemq:artemis-openwire-protocolTuxCare:Maven From an advisory covering 5 CVEs |
2.37.0 up to 2.37.0-tuxcare.3, plus listed versions 2.37.0-tuxcare.12.37.0-tuxcare.2 |
2.37.0-tuxcare.3 |
org.apache.activemq:artemis-selectorTuxCare:Maven From an advisory covering 5 CVEs |
2.37.0 up to 2.37.0-tuxcare.3, plus listed versions 2.37.0-tuxcare.12.37.0-tuxcare.2 |
2.37.0-tuxcare.3 |
org.apache.activemq:artemis-serverTuxCare:Maven From an advisory covering 5 CVEs |
2.37.0 up to 2.37.0-tuxcare.3, plus listed versions 2.37.0-tuxcare.12.37.0-tuxcare.2 |
2.37.0-tuxcare.3 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-67593 is a critical vulnerability (CVSS 9.1) in Apache Artemis, published September 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.86%, the 58th percentile. No source names a fixed version.