What is GHSA-mmjj-225r-72h6?

GHSA-mmjj-225r-72h6 is a security advisory published by GitHub Security Advisories with Medium severity. IBM MQ could allow an authenticated attacker to cause a denial of service through a specially...

Which CVE IDs does GHSA-mmjj-225r-72h6 cover?

GHSA-mmjj-225r-72h6 covers the following CVE IDs: CVE-2026-12670. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mmjj-225r-72h6?

GHSA-mmjj-225r-72h6 has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-mmjj-225r-72h6MediumCVSS 5.3

IBM MQ could allow an authenticated attacker to cause a denial of service through a specially...

Vendor

GitHub Security Advisories

Published

October 19, 2026

Last Modified

October 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-12670 →

📋 Description

IBM MQ could allow an authenticated attacker to cause a denial of service through a specially crafted message that triggers excessive memory operations during character set conversion.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-12670
https://www.ibm.com/support/pages/node/7292667
https://github.com/advisories/GHSA-mmjj-225r-72h6