8.1

CVE-2026-12666

IBM MQ Java messaging is vulnerable to XML external entity injection

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 Classes for Java could allow an authenticated attacker to obtain sensitive information or cause a denial of service due to XML external entity injection in MQRFH2 header processing.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerIBM
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Produkt MQ
Version <= 9.1.0.37 LTS
Version 9.1.0.0
Status affected
Version <= 9.2.0.43 LTS
Version 9.2.0.0
Status affected
Version <= 9.3.0.41 LTS
Version 9.3.0.0
Status affected
Version <= 9.3.5.1 CD
Version 9.3.0.0
Status affected
Version <= 9.4.0.25 LTS
Version 9.4.0.0
Status affected
Version <= 9.4.5.1 CD
Version 9.4.0.0
Status affected
Version 10.0.0.0
Status affected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.26% 0.184
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
IBM 8.1 2.8 5.2
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE-611 Improper Restriction of XML External Entity Reference

The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

https://www.ibm.com/support/pages/node/7284939