CVE-2026-13265
Received
Received - Intake
IBM MQ MFT REST API XXE Vulnerability
Vulnerability report for CVE-2026-13265, 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 could allow an authenticated attacker with MFT publish authority to obtain sensitive information or cause a denial of service due to XML external entity injection in the mqweb MFT REST API.
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. |
