CVE-2026-6794

High

Description

IBM Concert 1.0.0 through 3.0.0 has a double free vulnerability that exists due to incorrect memory management. A local attacker can exploit this flaw to corrupt heap memory and execute arbitrary code in the context of the affected process.

SeverityHigh
CVSS7.8
Exploit probability—
ProductIbm Concert
PublishedSep 23, 2026
First seenSep 23, 2026
Weakness typeCWE-415CWE-415

How to fix

Affected products

ProductAffected versionsFixed in
ibm concert1.0.0 ≤ v ≤ 3.0.0—

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