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CVE-2026-10751

IBM MQ Java messaging is vulnerable to remote code execution

High7.5EPSS 0.51%
Published
Updated
Reserved
Assigned by
ibm

Description

IBM MQ Java and JMS client libraries could allow an authenticated attacker to execute arbitrary code on client applications due to a deserialization filter bypass in exception handling.

Scores

CVSS scores of CVE-2026-10751, by who scored it
Scored byCVSSScoreVector
ibmCNA (assigner)3.1High7.5CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Awaiting Analysis3.1High7.5CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.51% · top 57% of all CVEs (5 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

Affected products

  • IBM · MQ

    • affected 9.1.0.0 – ≤ 9.1.0.37 LTS
    • affected 9.2.0.0 – ≤ 9.2.0.43 LTS
    • affected 9.3.0.0 – ≤ 9.3.0.41 LTS
    • affected 9.3.0.0 – ≤ 9.3.5.1 CD
    • affected 9.4.0.0 – ≤ 9.4.0.25 LTS
    • affected 9.4.0.0 – ≤ 9.4.5.1 CD
    • affected 10.0.0.0

What to do

Solution: This issue was addressed under Known Issue DT472667 IBM MQ version 9.1 LTS Apply cumulative security update 9.1.0.38 https://www.ibm.com/support/pages/downloading-ibm-mq-91-lts IBM MQ version 9.2 LTS Apply cumulative security update 9.2.0.44 https://www.ibm.com/support/pages/downloading-ibm-mq-92-lts IBM MQ version 9.3 LTS Apply cumulative security update 9.3.0.42 https://www.ibm.com/support/pages/downloading-ibm-mq-93-lts IBM MQ version 9.4 LTS Apply cumulative security update https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts  9.4.0.26 https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts IBM MQ version 9.3 CD, 9.4 CD and 10.0.0.0 Upgrade to IBM MQ version 10.0.0.5 https://www.ibm.com/support/pages/downloading-ibm-mq-100

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .