What is GHSA-9rqq-756h-2hmp?

GHSA-9rqq-756h-2hmp is a security advisory published by GitHub Security Advisories with Critical severity. IBM Concert 1.0.0 through 3.0.0 is vulnerable to a buffer overflow, caused by improper bounds...

Which CVE IDs does GHSA-9rqq-756h-2hmp cover?

GHSA-9rqq-756h-2hmp covers the following CVE IDs: CVE-2026-6730. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9rqq-756h-2hmp?

GHSA-9rqq-756h-2hmp has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-9rqq-756h-2hmpCriticalCVSS 9.8

IBM Concert 1.0.0 through 3.0.0 is vulnerable to a buffer overflow, caused by improper bounds...

Vendor

GitHub Security Advisories

Published

September 23, 2026

Last Modified

September 23, 2026

🔗 CVE IDs covered (1)

CVE-2026-6730 →

📋 Description

IBM Concert 1.0.0 through 3.0.0 is vulnerable to a buffer overflow, caused by improper bounds checking. A local user could overflow the buffer and execute arbitrary code on the system.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-6730
https://www.ibm.com/support/pages/node/7288830
https://github.com/advisories/GHSA-9rqq-756h-2hmp