https://seclists.org/oss-sec/2026/q1/249: CVE-2026-27446: Apache Artemis, Apache ActiveMQ Artemis: Auth bypass for Codownstam federation

Published Mar 3, 2026
·
Updated

Affected Software

2 affected components
Apache ARTEMIS>=2.50.0<=2.51.0
Apache ActiveMQ Artemis>=2.11.0<=2.44.0

Frequently Asked Questions

1

What is the severity of CVE-2026-27446?

CVE-2026-27446 has been classified as a critical severity vulnerability.

2

How do I fix CVE-2026-27446?

To fix CVE-2026-27446, upgrade Apache Artemis to version 2.51.0 or later and Apache ActiveMQ Artemis to version 2.44.0 or later.

3

Which versions of Apache Artemis are affected by CVE-2026-27446?

Affected versions of Apache Artemis include 2.50.0 through 2.51.0.

4

Which versions of Apache ActiveMQ Artemis are affected by CVE-2026-27446?

Affected versions of Apache ActiveMQ Artemis include 2.11.0 through 2.44.0.

5

What type of vulnerability is CVE-2026-27446?

CVE-2026-27446 is categorized as a Missing Authentication for Critical Function vulnerability.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203