CVE-2026-6730

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.

Score

CVSS 3.1 9.8 Critical

Status

Analyzed - psirt@us.ibm.com

Published

2026-09-23

Last modified

2026-09-25

Weaknesses

CWE-120

Affected products

• Concert (Ibm)

References

• https://www.ibm.com/support/pages/node/7288830