# org.apache.artemis:artemis-server (Maven) vulnerabilities

4 known vulnerabilities (2 critical, 2 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 2.57.0 (Sep 9, 2026): no advisory affects it
- Newest unaffected release: 2.57.0 (Sep 9, 2026), the latest release
- Dependents: 36
- Releases: 8 since 2.50.0 (Jan 15, 2026)
- Registry: https://central.sonatype.com/artifact/org.apache.artemis/artemis-server
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-49362: 2.50.0 to 2.56.0 (2.57.0 is outside it)
- CVE-2026-49363: 2.50.0 to 2.56.0 (2.57.0 is outside it)
- CVE-2026-49364: 2.50.0 to 2.56.0 (2.57.0 is outside it)
- CVE-2026-27446: 2.50.0 to 2.51.0 (2.52.0 is outside it)

## Advisories (4)

### [CVE-2026-49362](https://cve.now/CVE-2026-49362): Apache Artemis, Apache ActiveMQ Artemis: Missing Authentication in CORE Protocol Handler Allows Unauthorized Queue Creation

- Severity: High 7.5
- Published: Sep 10, 2026
- Affected: from 2.50.0, through 2.56.0.
- Fixed in 2.57.0 (released Sep 9, 2026, 1 day before disclosure), the first release outside every affected range (no listed fixed version clears them all).
- The latest release, 2.57.0, is not affected.

### [CVE-2026-49363](https://cve.now/CVE-2026-49363): Apache Artemis, Apache ActiveMQ Artemis: Pre-Authentication Information Disclosure in CORE Protocol Topology Subscription

- Severity: High 7.5
- Published: Sep 10, 2026
- Affected: from 2.50.0, through 2.56.0.
- Fixed in 2.57.0 (released Sep 9, 2026, 1 day before disclosure), the first release outside every affected range (no listed fixed version clears them all).
- The latest release, 2.57.0, is not affected.

### [CVE-2026-49364](https://cve.now/CVE-2026-49364): Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-Authentication Cluster Credential Exposure to…

- Severity: Critical 9.1
- Published: Sep 10, 2026
- Affected: from 2.50.0, through 2.56.0.
- Fixed in 2.57.0 (released Sep 9, 2026, 1 day before disclosure), the first release outside every affected range (no listed fixed version clears them all).
- The latest release, 2.57.0, is not affected.

### [CVE-2026-27446](https://cve.now/CVE-2026-27446): Apache Artemis, Apache ActiveMQ Artemis: Auth bypass for Core downstream federation

- Severity: Critical 9.3
- Published: Mar 4, 2026
- Affected: from 2.50.0, through 2.51.0; from 2.50.0, fixed in 2.52.0.
- Fixed in 2.52.0 (released Mar 2, 2026, 2 days before disclosure).
- The latest release, 2.57.0, is not affected.

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