Memory Corruption Vulnerability in IBM Concert Software
CVE-2026-6928

9.8CRITICAL

Key Information:

Vendor

IBM
Status
Concert
Vendor
CVE Published:
23 September 2026

What is CVE-2026-6928?

The IBM Concert software versions 1.0.0 through 3.0.0 contain a vulnerability that arises from improper handling of memory, specifically accessing or referencing memory that has already been freed. This flaw can be exploited by an attacker capable of influencing program execution, potentially allowing for memory corruption, application crashes, or the execution of arbitrary code. Users are advised to apply the necessary patches to mitigate risks associated with this vulnerability.

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:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.