CVE-2026-49362

High

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.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Apache Artemis

PublishedSep 10, 2026

First seenSep 10, 2026

Weakness typeCWE-306Missing authentication for critical function

How to fix

Update

apache artemis2.44.0, 2.57.0 or later

Vendor advisories

lists.apache.org/thread/3828w4tm5mfpflmoprb5oxfgwhq3xw0v

Affected products

Product	Affected versions	Fixed in
apache artemis	1.0.0 ≤ v < 2.44.0, 2.50.0 ≤ v < 2.57.0	2.44.0, 2.57.0

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