What is GHSA-r558-qrg5-2jq5?

GHSA-r558-qrg5-2jq5 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 due to improper...

Which CVE IDs does GHSA-r558-qrg5-2jq5 cover?

GHSA-r558-qrg5-2jq5 covers the following CVE IDs: CVE-2026-11829. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-r558-qrg5-2jq5?

GHSA-r558-qrg5-2jq5 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-r558-qrg5-2jq5MediumCVSS 6.5

IBM MQ could allow an authenticated attacker to cause a denial of service due to improper...

Vendor

GitHub Security Advisories

Published

October 19, 2026

Last Modified

October 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-11829 →

📋 Description

IBM MQ could allow an authenticated attacker to cause a denial of service due to improper validation of offset values in MQOPEN requests.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-11829
https://www.ibm.com/support/pages/node/7292667
https://github.com/advisories/GHSA-r558-qrg5-2jq5