What is GHSA-xgj9-c375-55gp?

GHSA-xgj9-c375-55gp is a security advisory published by GitHub Security Advisories with High severity. 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,...

Which CVE IDs does GHSA-xgj9-c375-55gp cover?

GHSA-xgj9-c375-55gp covers the following CVE IDs: CVE-2026-12667. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xgj9-c375-55gp?

GHSA-xgj9-c375-55gp has a CVSS v3 base score of 7.1, published by GitHub Security Advisories.

GHSA-xgj9-c375-55gpHighCVSS 7.1

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,...

Vendor

GitHub Security Advisories

Published

September 15, 2026

Last Modified

September 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-12667 →

📋 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 to read files from a vulnerable .NET client or cause limited denial of service due to improper handling of XML external entities in RFH2 folder parsing.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-12667
https://www.ibm.com/support/pages/node/7284936
https://github.com/advisories/GHSA-xgj9-c375-55gp