CVE-2026-13275
Received
Received - Intake
IBM MQ XML External Entity Injection Vulnerability
Vulnerability report for CVE-2026-13275, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-09-14
Last updated on: 2026-09-14
Assigner: IBM Corporation
Description
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 Managed File Transfer could allow an authenticated attacker to read arbitrary files or perform server-side request forgery due to XML external entity injection in reply message processing.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| ibm | mq | From 9.1.0.0 (inc) to 9.1.0.37 (inc) |
| ibm | mq | From 9.2.0.0 (inc) to 9.2.0.43 (inc) |
| ibm | mq | From 9.3.0.0 (inc) to 9.3.0.41 (inc) |
| ibm | mq | From 9.3.0.0 (inc) to 9.3.5.1 (inc) |
| ibm | mq | From 9.4.0.0 (inc) to 9.4.0.25 (inc) |
| ibm | mq | From 9.4.0.0 (inc) to 9.4.5.1 (inc) |
| ibm | mq | 10.0.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-611 | 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. |
