CVE-2026-67593: Apache Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion

As cited

Copy frozen at 2026-09-10 04:52 UTC (site build).

vulnerabilities

CVE-2026-67593: Apache Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion

CVE-2026-67593 affects Apache Artemis and Apache ActiveMQ Artemis across multiple versions, allowing pre-authentication deletion of queues through improper Openwire protocol handling. The vulnerability is rated as important severity and impacts versions 2.50.0 through 2.56.0 of Artemis and 1.0.0 through 2.44.0 of ActiveMQ Artemis.

Why it matters: Organizations running vulnerable versions of Apache Artemis or ActiveMQ Artemis must patch immediately to prevent unauthenticated attackers from deleting critical message queues, which could disrupt application messaging and cause data loss.

Source published

2026-09-10 00:48 UTC

First seen by Cybersecurity Tracker

2026-09-10 04:31 UTC