CVE-2026-10853

highpriority · track · 35EPSS 0.005 · 46 %ileDEUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.55% (46th) EPSS

CVSS 8.8 · high

Is it mine?

13 products

Check your exposure

Who says so?

2 sources

cert_bund · nvd

EPSS · scored 2026-10-28

IBM MQ could allow an authenticated attacker with cluster access to cause a denial of service or potentially execute arbitrary code due to improper validation of cluster command message lengths.

cvss

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

8.8

010

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

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.17.5highCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · psirt@us.ibm.com USexploitability 1.6 · impact 5.9

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-470US

affected products (13)

Products and version ranges known to be affected.

IBM MQ Operatorall versionscert_bundDEcpe:/a:ibm:mq:operator
IBM MQ< 10.0.0.5cert_bundDE
IBM MQ< 9.1.0.38cert_bundDE
IBM MQ< 9.2.0.44cert_bundDE
IBM MQ< 9.3.0.42cert_bundDE
IBM MQ< 9.4.0.26cert_bundDE
ibm mq= 10.0.0.0nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq9.1.0.0 → 9.1.0.37nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq9.2.0.0 → 9.2.0.43nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq9.3.0.0 → 9.3.0.41nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq9.3.0.0 → 9.3.5.1nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq9.4.0.0 → 9.4.0.25nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq9.4.0.0 → 9.4.5.1nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-3409IBM MQ: Mehrere SchwachstellenDeutsch2026-09-15csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM MQ ausnutzen, um beliebigen Programmcode auszuführen, erweiterte Berechtigungen zu erlangen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren oder offenzulegen oder einen Denial-of-Service-Zustand auszulösen.

sources

Which sources assert this record, and when.

cert_bund nvd NVD CVE.org MITRE

published 2026-09-18modified 2026-09-23

references (1) nvd

External citations — patches, advisories, analysis.

https://www.ibm.com/support/pages/node/7284905PatchVendor Advisory

scry

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