--- title: "CVE-2026-13275: IBM MQ - XML External Entity Injection" 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 contain an XML external entity injection caused by improper reply message processing, letting authenticated attackers read arbitrary files or perform server-side request forgery, exploit requires authentication." url: https://panop.io/threat-heartbeat/CVE-2026-13275/ --- # CVE-2026-13275 IBM MQ - 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 Managed File Transfer contain an XML external entity injection caused by improper reply message processing, letting authenticated attackers read arbitrary files or perform server-side request forgery, exploit requires authentication. CVSS base score 7.1 /10 High CISA KEV Not listed Public exploit None known Authentication Required EPSS 0.25% chance of exploitation in 30 days [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-13275) ## Details Type XML External Entity Injection Impact File System Read, Server Side Request Forgery CVSS vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N Published 14 September 2026 Updated 15 October 2026 Weakness [CWE-611](https://cwe.mitre.org/data/definitions/611.html) ## Vendor fix Update to the latest available version beyond 10.0.0.0 Managed File Transfer. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-13275](https://nvd.nist.gov/vuln/detail/CVE-2026-13275) - [https://www.ibm.com/support/pages/node/7284897](https://www.ibm.com/support/pages/node/7284897) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)