CVE-2026-67593 PUBLISHED

Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion

Assigner: apache
Reserved: 29.07.2026 Published: 10.09.2026 Updated: 10.09.2026

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.

Product Status

Vendor Apache Software Foundation
Product Apache Artemis
Versions Default: unaffected
  • affected from 2.50.0 to 2.56.0 (incl.)
Vendor Apache Software Foundation
Product Apache Artemis
Versions Default: unaffected
  • affected from 2.50.0 to 2.56.0 (incl.)
Vendor Apache Software Foundation
Product Apache ActiveMQ Artemis
Versions Default: unaffected
  • affected from 1.0.0 to 2.44.0 (incl.)
Vendor Apache Software Foundation
Product Apache ActiveMQ Artemis
Versions Default: unaffected
  • affected from 2.32.0 to 2.44.0 (incl.)

Credits

  • Daniel Birtwhistle finder
  • krsecurity(kongr) reporter
  • Dilrevx, NSSL, SJTU reporter

References

Problem Types

  • CWE-306 Missing Authentication for Critical Function CWE