What is GHSA-pfg6-g479-pc6h?

GHSA-pfg6-g479-pc6h is a security advisory published by GitHub Security Advisories with High severity. 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,...

Which CVE IDs does GHSA-pfg6-g479-pc6h cover?

GHSA-pfg6-g479-pc6h covers the following CVE IDs: CVE-2026-13271. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pfg6-g479-pc6h?

GHSA-pfg6-g479-pc6h has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-pfg6-g479-pc6hHighCVSS 8.1

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,...

Vendor

GitHub Security Advisories

Published

November 4, 2026

Last Modified

November 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-13271 →

📋 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 Managed File Transfer could allow an authenticated attacker to obtain sensitive information or cause a denial of service due to improper restriction of XML external entity references in command queue processing.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-13271
https://www.ibm.com/support/pages/node/7294654
https://github.com/advisories/GHSA-pfg6-g479-pc6h