Double Free Vulnerability in IBM Concert Software
CVE-2026-6794

7.8HIGH

Key Information:

Vendor

IBM
Status
Concert
Vendor
CVE Published:
23 September 2026

What is CVE-2026-6794?

IBM Concert versions 1.0.0 to 3.0.0 contain a double free vulnerability due to improper memory management practices. This defect allows local attackers to exploit the flaw, leading to heap memory corruption and potentially executing arbitrary code within the affected process, which could compromise system integrity and security.

Affected Version(s)

Concert 1.0.0 <= 3.0.0

References

https://www.ibm.com/support/pages/node/7288830
vendor-advisorypatch

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.