High [CVE-2026-49362] artemis core protocol permits unauthed queue creation
This high-severity Red Hat Linux advisory covers CVE-2026-49362 affecting Red Hat AMQ Broker 7, Red Hat AMQ Clients, Red Hat JBoss Enterprise Application Platform 7.
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Summary
Artemis CORE protocol channel allows unauthed queue creation. an unauthenticated attacker can send CREATE_QUEUE packets on channel 1 via the:8080 HTTP-upgrade path to create arbitrary durable JMS queues on the embedded broker. This can be used for resource exhaustion and persistent broker-state manipulation.
Red Hat severity: Important — CVSS 8.2 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H). Affected Red Hat products: Red Hat AMQ Broker 7; Red Hat AMQ Clients; Red Hat JBoss Enterprise Application Platform 7; Red Hat JBoss Enterprise Application Platform 8.
Red Hat lists Red Hat build of Apache Camel for Spring Boot 4 as not affected. Red Hat does not currently list a fixing RHSA for this CVE.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · medium-confidence parse· fetched 1 hour ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · medium-confidence parse· fetched 1 hour ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · medium-confidence parse· fetched 1 hour ago·verify at source
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