Improper Certificate Validation in IBM Concert Affecting Multiple Versions
CVE-2026-1501

3.7LOW

Key Information:

Vendor

IBM
Status
Concert
Vendor
CVE Published:
19 October 2026

What is CVE-2026-1501?

IBM Concert versions 1.0 through 3.0.0 exhibit a vulnerability due to improper certificate validation. This weakness may allow attackers to exploit certificate validation mechanisms, potentially leading to unauthorized access or man-in-the-middle attacks. It is crucial for users of these affected versions to apply the recommended patches to mitigate this risk and enhance the security posture of their systems.

Affected Version(s)

Concert 1.0.0 <= 3.0.0

References

https://www.ibm.com/support/pages/node/7292374
vendor-advisorypatch

CVSS V3.1

Score:
3.7
Severity:
LOW
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.