CVE-2026-67593
Apache Artemis: 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
CVE-2026-67593: Apache Artemis: remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a queue on the Artemis broker…
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
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CVE-2026-67593 key facts
- CISA KEV
- Not listed (catalog checked )
- Highest advisory severity
- Critical
- CVSS base score
- 9.1 (Apache), 9.1 (NetApp), 8.2 (Red Hat)
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H(Red Hat)
- Weakness
- CWE-306
- Fixed releases
- Apache: 2.57.0
- Red Hat: 2.57.0, 2.55.0, artemis-openwire-protocol, RHSA-2026:66545, RHSA-2026:66488
- VulniPulse record
- Published · Updated
Scores, vectors, weaknesses and fixed releases are quoted from vendor advisories that cover only CVE-2026-67593; bulletin-wide values are not repeated here.
Is CVE-2026-67593 exploited?
No exploitation is reported in the sources VulniPulse tracks: CVE-2026-67593 is not in the CISA KEV catalog (checked ) and no tracked advisory for it reports exploitation. That is not proof the vulnerability cannot be exploited.
How do I fix CVE-2026-67593?
Upgrade to a fixed release named by the vendor:
- Apache: 2.57.0
- Red Hat: 2.57.0, 2.55.0, artemis-openwire-protocol, RHSA-2026:66545, RHSA-2026:66488
- Users are recommended to upgrade to version 2.57.0, which fixes the issue. (Apache)
- 1. Remove OpenWire from acceptors — edit broker.xml, remove OPENWIRE from protocols parameter 2. Firewall — restrict port 61616 to trusted clients if OpenWire cannot be disabled 3. Monitor — watch for "AMQ601069: destroyed queue: " in broker logs (Red Hat)
Vendor advisory comparison
Apache
1 advisory- Advisory severityCritical9.1
Critical [CVE-2026-67593] Apache Artemis: 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
CVE-2026-67593Source published Source updated
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 products in this advisory
- Apache Artemis
- Source-reported affected versions
- 2.50.0 through 2.56.0
- 1.0.0 through 2.44.0.
- through 2.44.0
- Source-reported fixed versions
- 2.57.0
- Mitigation guidance
- Users are recommended to upgrade to version 2.57.0, which fixes the issue.
NetApp
1 advisory- Advisory severityCritical9.1
Critical [CVE-2026-67593] Apache ActiveMQ Artemis Vulnerability in NetApp Products
NTAP-20260925-0001Source published Source updated
Apache ActiveMQ Artemis versions 1.0.0 through 2.44.0 and Apache Artemis versions 2.50.0 through 2.56.0 are susceptible to a vulnerability which when successfully exploited could lead to addition or modification of data or Denial of Service (DoS). Affected products: Active IQ Unified Manager for Linux, Active IQ Unified Manager for Microsoft Windows, Active IQ Unified Manager for VMware vSphere. NetApp reports that one or more additional products remain under investigation; review the canonical advisory for current status. NetApp states there is no workaround available at this time.
- Affected products in this advisory
- Active IQ Unified Manager for Linux
- Active IQ Unified Manager for Microsoft Windows
- Active IQ Unified Manager for VMware vSphere
- Source-reported affected versions
- 1.0.0
- 2.44.0
- 2.50.0
- 2.56.0
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
Red Hat
1 advisory- Advisory severityHigh8.2
High [CVE-2026-67593] pre-authentication arbitrary durable queue deletion via OpenWire RemoveSubscriptionInfo
CVE-2026-67593Source published Source updated
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. An unauthenticated network attacker can delete arbitrary durable queues on any Apache Artemis broker with OpenWire protocol enabled (default). The processRemoveSubscription() method executes pre-authentication with no authorization check, and uses the internal destroyQueue(SimpleString) overload that skips security entirely. Default queues DLQ and ExpiryQueue are trivially targetable. This…
- Affected products in this advisory
- Red Hat AMQ Broker 7.13.6
- Red Hat AMQ Broker 7.14.1
- Source-reported affected versions
- 2.50.0
- 2.56.0
- 1.0.0
- 2.44.0
- Source-reported fixed versions
- 2.57.0
- 2.55.0
- artemis-openwire-protocol
- RHSA-2026:66545
1 more entries in the full advisory.
- Mitigation guidance
- 1. Remove OpenWire from acceptors — edit broker.xml, remove OPENWIRE from protocols parameter 2. Firewall — restrict port 61616 to trusted clients if OpenWire cannot be disabled 3. Monitor — watch for "AMQ601069: destroyed queue: <name>" in broker logs
More Apache advisories
- CVE-2026-49362Sep 10, 2026Apache Artemis: unauthenticated remote attacker can create arbitrary durable queues
- CVE-2026-49363Sep 10, 2026Apache Artemis: unauthenticated remote attacker connecting with the CORE protocol can
- CVE-2026-49364Sep 10, 2026Apache Artemis: unauthenticated network-adjacent attacker can leverage discovery
- CVE-2026-57822Sep 10, 2026Apache Artemis: When the broker is processing message-based management requests, sent
- CVE-2026-57967Sep 10, 2026Apache Artemis, Apache ActiveMQ Artemis: Missing authentication on CORE protocol session
- CVE-2026-75880Sep 10, 2026Apache Artemis, Apache ActiveMQ Artemis: Message selector wildcard handling could lead
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