CVE-2026-13289
High
Description
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.
SeverityHigh
CVSS7.1
Exploit probability—
Product
Ibm Mq
PublishedNov 4, 2026
First seenNov 4, 2026
Weakness typeCWE-611XML external entity (XXE)
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm mq | 9.2.0.0 ≤ v ≤ 9.2.0.44, 9.3.0.0 ≤ v ≤ 9.3.0.42, 9.4.0.0 ≤ v ≤ 9.4.0.26, 9.4.0.0 ≤ v ≤ 9.4.5.1, 10.0.0.0 ≤ v ≤ 10.0.0.5 | — |
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