What is GHSA-mp2j-4j6c-q69j?

GHSA-mp2j-4j6c-q69j is a security advisory published by GitHub Security Advisories with Medium severity. IBM MQ 9.4.0.0 to 9.4.0.26, 9.4.1.0 to 9.4.5.3, and 10.0.0.1 to 10.0.0.5 could allow an...

Which CVE IDs does GHSA-mp2j-4j6c-q69j cover?

GHSA-mp2j-4j6c-q69j covers the following CVE IDs: CVE-2026-12538. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mp2j-4j6c-q69j?

GHSA-mp2j-4j6c-q69j has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-mp2j-4j6c-q69jMediumCVSS 5.4

IBM MQ 9.4.0.0 to 9.4.0.26, 9.4.1.0 to 9.4.5.3, and 10.0.0.1 to 10.0.0.5 could allow an...

Vendor

GitHub Security Advisories

Published

November 4, 2026

Last Modified

November 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-12538 →

📋 Description

IBM MQ 9.4.0.0 to 9.4.0.26, 9.4.1.0 to 9.4.5.3, and 10.0.0.1 to 10.0.0.5 could allow an authenticated attacker to obtain sensitive information or cause a denial of service due to improper validation of message header structure length fields.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-12538
https://www.ibm.com/support/pages/node/7293035
https://github.com/advisories/GHSA-mp2j-4j6c-q69j