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VULNERABILITIES

CVE-2026-11375 Details

Description

IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to a stack buffer overflow when processing XA transaction identifiers.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.ibm.com/support/pages/node/7284948 [email protected]PatchVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-122Heap-based Buffer Overflow[email protected]

Affected Products

ProductVersions
ibm mq
>= 9.1.0.0, <= 9.1.0.37
>= 9.2.0.0, <= 9.2.0.43
>= 9.3.0.0, <= 9.3.0.41
>= 9.3.0.0, <= 9.3.5.1
>= 9.4.0.0, <= 9.4.0.25

CPE

  • cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*
  • cpe:2.3:a:ibm:mq:*:*:*:*:continuous_delivery:*:*:*
  • cpe:2.3:a:ibm:mq:10.0.0.0:*:*:*:continuous_delivery:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-11375
NVD Published Date:
Sep 18, 2026
NVD Last Modified:
Sep 23, 2026
Source:
[email protected]