An unauthenticated remote attacker can create arbitrary durable queues via the CORE protocol, leading to unauthorized broker state manipulation and… (CVE-2026-49362)
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.
AI Analysis
Technical Summary
CVE-2026-49362 is a vulnerability in Apache Artemis and Apache ActiveMQ Artemis that allows an unauthenticated remote attacker to create arbitrary durable queues via the CORE protocol. This unauthorized action can manipulate the broker's internal state and may lead to denial of service conditions. The affected versions include Apache Artemis from 2.50.0 through 2.56.0 and Apache ActiveMQ Artemis from 1.0.0 through 2.44.0. The vulnerability is addressed in version 2.57.0, which contains the necessary fix.
Potential Impact
The vulnerability enables unauthenticated remote attackers to create durable queues arbitrarily, resulting in unauthorized changes to the broker's state. This can disrupt normal broker operations and potentially cause denial of service, affecting message broker availability and reliability.
Mitigation Recommendations
Users should upgrade to Apache Artemis version 2.57.0 or later, which contains the official fix for this vulnerability. No other mitigation actions are specified or required beyond applying this update.
An unauthenticated remote attacker can create arbitrary durable queues via the CORE protocol, leading to unauthorized broker state manipulation and… (CVE-2026-49362)
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.
CVSS v3.1
Score 7.5high
Affected software
pkg:maven/org.apache.activemq/artemis-core-clientRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-49362 is a vulnerability in Apache Artemis and Apache ActiveMQ Artemis that allows an unauthenticated remote attacker to create arbitrary durable queues via the CORE protocol. This unauthorized action can manipulate the broker's internal state and may lead to denial of service conditions. The affected versions include Apache Artemis from 2.50.0 through 2.56.0 and Apache ActiveMQ Artemis from 1.0.0 through 2.44.0. The vulnerability is addressed in version 2.57.0, which contains the necessary fix.
Potential Impact
The vulnerability enables unauthenticated remote attackers to create durable queues arbitrarily, resulting in unauthorized changes to the broker's state. This can disrupt normal broker operations and potentially cause denial of service, affecting message broker availability and reliability.
Mitigation Recommendations
Users should upgrade to Apache Artemis version 2.57.0 or later, which contains the official fix for this vulnerability. No other mitigation actions are specified or required beyond applying this update.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-593h-2v8w-vxpx
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-49362"]
Threat ID: 6aa2af85acd9273b4925b447
Added to database: 09/10/2026, 13:24:21 UTC
Last enriched: 09/10/2026, 13:37:29 UTC
Last updated: 09/11/2026, 14:02:41 UTC
Views: 24
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.