CVE-2024-51451: Multiple Vulnerabilities in IBM Concert Software

Published Jan 14, 2026
·
Updated

IBM Concert 1.0.0 through 2.1.0 is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking.

Other sources

IBM Concert is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking.

— IBM

Affected Software

2 affected components
IBM Concert Software<=1.0.0-2.1.0
IBM Concert>=1.0.0<2.2.0

Remediation

Information

IBM strongly recommends addressing the vulnerability now by upgrading to IBM Concert Software 2.2.0. Download IBM Concert Software 2.2.0 from Container software library section of IBM Entitled Registry ( ICR https://myibm.ibm.com/products-services/containerlibrary ) and follow installation instructions https://www.ibm.com/docs/en/concert  depending on the type of deployment.

Event History

Jan 14, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Feb 4, 2026
CVE Published
via MITRE·09:21 PM
Data Sourced
via MITRE·09:21 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·10:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2024-51451?

CVE-2024-51451 has a high severity level due to the potential for various attacks, such as cross-site scripting and session hijacking.

2

How do I fix CVE-2024-51451?

To fix CVE-2024-51451, ensure that you properly validate and sanitize all input from HOST headers in IBM Concert Software.

3

What versions of IBM Concert Software are affected by CVE-2024-51451?

CVE-2024-51451 affects IBM Concert Software versions up to and including 2.1.0.

4

What types of attacks can be conducted using CVE-2024-51451?

CVE-2024-51451 may allow attackers to perform cross-site scripting, cache poisoning, or session hijacking.

5

Is there a patch available for CVE-2024-51451?

Yes, IBM typically releases patches for vulnerabilities like CVE-2024-51451, so check for the latest updates from IBM.

Company

Resources

Contact

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