What is GHSA-4g2h-hc9p-x32m?

GHSA-4g2h-hc9p-x32m is a security advisory published by GitHub Security Advisories with Medium severity. IBM MQ could allow an authenticated attacker to cause potential process instability due to an off...

Which CVE IDs does GHSA-4g2h-hc9p-x32m cover?

GHSA-4g2h-hc9p-x32m covers the following CVE IDs: CVE-2026-12727. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4g2h-hc9p-x32m?

GHSA-4g2h-hc9p-x32m has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-4g2h-hc9p-x32mMediumCVSS 4.3

IBM MQ could allow an authenticated attacker to cause potential process instability due to an off...

Vendor

GitHub Security Advisories

Published

October 19, 2026

Last Modified

October 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-12727 →

📋 Description

IBM MQ could allow an authenticated attacker to cause potential process instability due to an off-by-one buffer overflow when processing specially crafted object names.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-12727
https://www.ibm.com/support/pages/node/7292667
https://github.com/advisories/GHSA-4g2h-hc9p-x32m