CVE-2026-6794 IBM Concert - Remote Code Execution

IBM Concert 1.0.0 through 3.0.0 contains a double free vulnerability caused by incorrect memory management, letting local attackers execute arbitrary code by corrupting heap memory, exploit requires local access.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.11% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
23 September 2026
Updated
15 October 2026
Weakness
CWE-415

Vendor fix

Update to the latest version beyond 3.0.0.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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