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Back to active CVEs
High · CVSS 7.5CVE-2026-12354

IBM MQ Resource Adapter IVT message-driven bean is vulnerable to remote code execution via JNDI injectionCVE-2026-12354

Answer in brief

CVE-2026-12354 records a High severity (CVSS 7.5) vulnerability in IBM MQ Resource Adapter IVT message-driven bean is vulnerable to remote code execution via JNDI injection. The current sources do not mark it as known exploited. The current feed maps IBM/MQ (generic), IBM/MQ (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 15, 2026Updated Sep 16, 2026Source checked Oct 30, 2026First seen by HOL Sep 15, 2026Material review Sep 16, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.5
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps IBM/MQ (generic), IBM/MQ (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
IBM/MQgeneric>=9.1.0.0 <=9.1.0.37 LTS || >=9.2.0.0 <=9.2.0.43 LTS || >=9.3.0.0 <=9.3.0.41 LTS || >=9.3.0.0 <=9.3.5.1 CD || >=9.4.0.0 <=9.4.0.25 LTS || >=9.4.0.0 <=9.4.5.1 CD || 10.0.0.0Not reported
IBM/MQgeneric9.1.0.0 || 9.2.0.0 || 9.3.0.0 || 9.3.0.0 || 9.4.0.0 || 9.4.0.0 || 10.0.0.0Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for IBM/MQ, IBM/MQ.
  2. 2Review the reported fix. Source-reported solution: This issue was addressed under Known Issue DT473753 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

Evidence timeline and material changes

  1. Published upstream

    Sep 15, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Sep 16, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Sep 15, 2026

Sources and claim methodology

  • Source referenceibm.com
Upstream source description

IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow an authenticated attacker to execute arbitrary code on the application server due to improper validation of JNDI names in the Resource Adapter Installation Verification Test application.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
RCE
EPSS
Not reported
CWE IDs
CWE-913
Source
CVE List V5
Source checked
Oct 30, 2026
References
1 linked source
Open source record