CVE-2026-13284: IBM MQ Managed File Transfer is vulnerable to XML external entity injection

Published Oct 29, 2026
·
Updated

IBM MQ 9.2.0.0 through 9.2.0.44 LTS, 9.3.0.0 through 9.3.0.42 LTS, 9.4.0.0 through 9.4.0.26 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 through 10.0.0.5 LTS and CD is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources.

Other sources

IBM MQ is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources.

— IBM

Affected Software

5 affected components
IBM MQ<=9.2.0.0 to 9.2.0.44 LTS
IBM MQ<=9.3.0.0 to 9.3.0.42 LTS
IBM MQ<=9.4.0.0 to 9.4.0.26 LTS
IBM MQ<=9.4.0.0 to 9.4.5.1 CD
IBM MQ<=10.0.0.0 to 10.0.0.5 LTS and CD

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM MQ to a version that resolves this vulnerability.

    Fixed in 9.2.0.46
  2. Upgrade

    Upgrade IBM MQ to a version that resolves this vulnerability.

    Fixed in 9.3.0.43
  3. Upgrade

    Upgrade IBM MQ to a version that resolves this vulnerability.

    Fixed in 9.4.0.30
  4. Upgrade

    Upgrade IBM MQ to a version that resolves this vulnerability.

    Fixed in 10.0.0.6
  5. Upgrade

    Upgrade IBM MQ to a version that resolves this vulnerability.

    Fixed in 10.0.1.0

Event History

Oct 29, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Nov 4, 2026
CVE Published
via MITRE·08:25 PM
Data Sourced
via MITRE·08:25 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·09:18 PM
DescriptionSeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

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