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CVE-2026-13275— IBM MQ Managed File Transfer is vulnerable to XML external entity injection

Quick assessment

Affected
IBM MQ
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM MQ 9.1.0.0 至 9.1.0.37 LTS、9.2.0.0 至 9.2.0.43 LTS、9.3.0.0 至 9.3.0.41 LTS、9.3.0.0 至 9.3.5.1 CD、9.4.0.0 至 9.4.0.25 LTS、9.4.0.0 至 9.4.5.1 CD 以及 10.0.0.0 Managed File Transfer 版本中，由于响应消息处理过程中的 XML 外部实体注入漏洞，经过身份验证的攻击者可能能够读取任意文件或执行服务器端请求伪造（SSRF）。

CVSS 7.1 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-13275

Vulnerability Information
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Vulnerability Title
IBM MQ Managed File Transfer is vulnerable to XML external entity injection
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM MQ 9.1.0.0 ~ 9.1.0.37 LTS cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-13275

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III. Intelligence Information for CVE-2026-13275

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Other References for CVE-2026-13275 (1)

Same Patch Batch · IBM · 2026-09-14 · 61 CVEs total

CVE-2026-16338 9.9 CRITICAL DataStage on Cloud Pak for Data has several vulnerabilities due to open source software
CVE-2026-12944 9.6 CRITICAL Incomplete Security Scanner Blocklist Enables Network-Based Code Execution
CVE-2026-13293 8.8 HIGH IBM MQ Java messaging is vulnerable to remote code execution
CVE-2026-16428 8.8 HIGH DataStage on Cloud Pak for Data has several vulnerabilities due to open source software
CVE-2026-16673 8.8 HIGH DataStage on Cloud Pak for Data has several vulnerabilities due to open source software
CVE-2026-16466 8.8 HIGH DataStage on Cloud Pak for Data has several vulnerabilities due to open source software
CVE-2026-17467 8.2 HIGH Vulnerabilities exists in IBM Cloud Pak for Data System
CVE-2026-16335 8.1 HIGH DataStage on Cloud Pak for Data has several vulnerabilities due to open source software
CVE-2026-17416 7.8 HIGH IBM App Connect Enterprise Toolkit is vulnerable to arbitrary code execution due to multip
CVE-2026-17156 7.8 HIGH IBM App Connect Enterprise Toolkit is vulnerable to arbitrary code execution due to multip
CVE-2026-17133 7.8 HIGH IBM App Connect Enterprise Toolkit is vulnerable to arbitrary code execution due to multip
CVE-2026-16432 7.7 HIGH DataStage on Cloud Pak for Data has several vulnerabilities due to open source software
CVE-2026-15955 7.5 HIGH IBM® Data Server driver for JDBC and SQLJ could allow a remote attacker to perform an arbi
CVE-2026-19290 7.5 HIGH IBM Sterling File Gateway is Vulnerable to Improper Access Control
CVE-2026-13107 7.1 HIGH Multiple secuirty vulnerabilies addressed with IBM Business Automation Workflow August 202
CVE-2026-13285 7.1 HIGH IBM MQ Managed File Transfer is vulnerable to XML external entity injection
CVE-2026-13287 7.1 HIGH IBM MQ Managed File Transfer is vulnerable to XML external entity injection
CVE-2026-12756 7.1 HIGH Multiple secuirty vulnerabilies addressed with IBM Business Automation Workflow August 202
CVE-2026-13265 6.8 MEDIUM IBM MQ Managed File Transfer REST API is vulnerable to XML external entity injection
CVE-2026-53708 6.6 MEDIUM ContextForge: DNS TOCTOU race condition causes SSRF protection bypass (`/admin/gateways/te

Showing top 20 of 61 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: MQ
Same vendor: IBM
Same weakness: CWE-611

V. Comments for CVE-2026-13275

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