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High severity7.5NVD Advisory· Published Sep 10, 2026· Updated Sep 16, 2026

CVE-2026-49362

CVE-2026-49362

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Apache/Activemq Artemisinferred2 versions
    >=1.0.0,<=2.44.0+ 1 more
    • (no CPE)range: >=1.0.0,<=2.44.0
    • (no CPE)range: from 1.0.0 through 2.44.0
  • Apache/Artemis2 versions
    cpe:2.3:a:apache:artemis:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:apache:artemis:*:*:*:*:*:*:*:*range: >=1.0.0,<2.44.0
    • (no CPE)range: from 2.50.0 through 2.56.0

Patches

Vulnerability mechanics

References

2

News mentions

1