Description
IBM MQ 9.4.5.0 through 9.4.5.1 could allow an authenticated user to cause a denial of service by sending a specially crafted message that crashes consuming applications.
Published: 2026-10-19
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor Solution

This issue was addressed under known issue DT500555 IBM MQ version 9.4 CD Upgrade to IBM MQ version 10.0.0.0 https://www.ibm.com/support/pages/downloading-ibm-mq-100

Tracking

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Advisories

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History

Tue, 20 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 19 Oct 2026 17:00:00 +0000

Type Values Removed Values Added
Description IBM MQ 9.4.5.0 through 9.4.5.1 could allow an authenticated user to cause a denial of service by sending a specially crafted message that crashes consuming applications.
Title IBM MQ Denial of Service
First Time appeared Ibm
Ibm mq
Weaknesses CWE-770
CPEs cpe:2.3:a:ibm:mq:9.4.5.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq:9.4.5.1:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm mq
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-10-20T16:11:08.437Z

Reserved: 2026-07-02T19:15:13.160Z

Link: CVE-2026-14511

cve-icon Vulnrichment

Updated: 2026-10-20T15:10:13.943Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-10-19T17:17:20.110

Modified: 2026-10-20T17:17:38.507

Link: CVE-2026-14511

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-19T20:30:03Z

Weaknesses