Vulnerability-Lookup

CVE-2026-49362 (GCVE-0-2026-49362)

Vulnerability from cvelistv5 – Published: 2026-09-10 04:56 – Updated: 2026-09-10 15:56

Title

Apache Artemis, Apache ActiveMQ Artemis: Missing Authentication in CORE Protocol Handler Allows Unauthorized Queue Creation

Summary

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.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-10 15:55 UTC

CWE

CWE-306 - Missing authentication for critical function

Assigner

apache mitre root

References

2 references

URL	Tags
https://lists.apache.org/thread/3828w4tm5mfpflmop…	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/09/10/1

Impacted products

2 products

Vendor	Product	Version	CPE status
Apache Software Foundation	Apache Artemis	Affected: 2.50.0 , ≤ 2.56.0 (semver)	guessed
Apache Software Foundation	Apache ActiveMQ Artemis	Affected: 1.0.0 , ≤ 2.44.0 (semver)	guessed

Credits

Domenico Francesco Bruscino Fedrick Sequeira Mike Read Tiago Ventura

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-49362

Vulnerability from fkie_nvd - Published: 2026-09-10 05:16 - Updated: 2026-09-10 16:17

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

References

	URL	Tags
	security@apache.org	https://lists.apache.org/thread/3828w4tm5mfpflmoprb5oxfgwhq3xw0v
	af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2026/09/10/1

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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GHSA-593H-2V8W-VXPX

Vulnerability from github – Published: 2026-09-10 06:31 – Updated: 2026-09-10 18:31

Details

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.

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Show details on source website

JSON

To clipboard

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}

RHSA-2026:66488

Vulnerability from csaf_redhat - Published: 2026-09-10 16:34 - Updated: 2026-09-13 00:09

Summary

Red Hat Security Advisory: Red Hat AMQ Broker 7.14.1 release and security update

Severity

Important

Scope

67 vulnerabilities in this advisory, including CVE-2026-49362.

CVE-2026-49362

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.

8.2 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Fixed: 1 product

https://access.redhat.com/errata/RHSA-2026:66488

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RHSA-2026:66545

Vulnerability from csaf_redhat - Published: 2026-09-10 23:22 - Updated: 2026-09-13 00:09

Summary

Red Hat Security Advisory: Red Hat AMQ Broker 7.13.6 release and security update

Severity

Important

Scope

59 vulnerabilities in this advisory, including CVE-2026-49362.

CVE-2026-49362

8.2 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Fixed: 1 product

https://access.redhat.com/errata/RHSA-2026:66545

Open the full advisory

WID-SEC-W-2026-3289

Vulnerability from csaf_certbund - Published: 2026-09-09 22:00 - Updated: 2026-09-10 22:00

Summary

Apache ActiveMQ Artemis: Mehrere Schwachstellen

Severity

Hoch

Scope

7 vulnerabilities in this advisory, including CVE-2026-49362.

CVE-2026-49362

Known affected: 2 products

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-49362 (GCVE-0-2026-49362)

FKIE_CVE-2026-49362

GHSA-593H-2V8W-VXPX

RHSA-2026:66488

RHSA-2026:66545

WID-SEC-W-2026-3289

Tags

Sightings

Nomenclature