HTTP Header Injection Vulnerability in IBM Concert Products
CVE-2024-51451

6.5MEDIUM

Key Information:

Vendor

IBM
Status
Concert
Vendor
CVE Published:
4 February 2026

What is CVE-2024-51451?

IBM Concert versions 1.0.0 through 2.1.0 exhibit a critical flaw due to insufficient validation of input from HOST headers, allowing attackers to execute malicious exploits. This vulnerability can lead to various attack scenarios such as cross-site scripting, cache poisoning, and session hijacking, putting sensitive user data and system integrity at risk. Organizations using affected versions are advised to apply the latest security patch provided by IBM to mitigate these threats.

Affected Version(s)

Concert 1.0.0 <= 2.1.0

References

https://www.ibm.com/support/pages/node/7257006
vendor-advisorypatch

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.