CVE-2026-6730
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Ibm Concert
PublishedSep 23, 2026
First seenSep 23, 2026
Weakness typeCWE-120CWE-120
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm concert | 1.0.0 ≤ v ≤ 3.0.0 | — |
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