CVE-2026-11828

mediumpriority · track · 24EPSS 0.003 · 17 %ileUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.25% (17th) EPSS

CVSS 5.9 · medium

Is it mine?

67 products

Check your exposure

Who says so?

1 sources

nvd

EPSS · scored 2026-10-27

IBM MQ could allow a remote attacker with queue manager control or man-in-the-middle access on unencrypted channels to cause a denial of service in client applications using asynchronous message consumption due to improper validation of queue name length values.

cvss

Technical severity, 0–10. One row per scoring source.

5.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.2 · impact 3.6

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · psirt@us.ibm.com USexploitability 2.2 · impact 3.6

v3.15.4mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-120US

affected products (67)

Products and version ranges known to be affected.

ibm mq operator2.0.0 → 2.0.29nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator3.2.0 → 3.2.29nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.3.0nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.4.0nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.4.1nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.5.0nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.5.1nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.5.2nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.5.3nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.6.0nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.6.1nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.6.2nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.6.3nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.6.4nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.7.0nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.7.1nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.7.2nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.8.0nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.8.1nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
ibm mq operator= 3.9.0nvdUScpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*

showing 20 of 67

sources

Which sources assert this record, and when.

nvd NVD CVE.org MITRE

published 2026-10-19modified 2026-10-23

references (1) nvd

External citations — patches, advisories, analysis.

https://www.ibm.com/support/pages/node/7292667Vendor Advisory

scry

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