CVE-2026-6730

HighCVSS 7.8/10Last modified Sep 28, 2026

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
IBM	Concert	>= 1.0.0, <= 3.0.0

References

https://www.ibm.com/support/pages/node/7288830Vendor Advisory

Timeline

Published: Sep 23, 2026
Last modified: Sep 28, 2026
NVD status: Analyzed

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