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.
Advisories

No advisories yet.

Fixes

Solution

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.


Workaround

No workaround given by the vendor.

History

Thu, 05 Feb 2026 21:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:ibm:concert:*:*:*:*:*:*:*:*

Thu, 05 Feb 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 04 Feb 2026 21:30:00 +0000

Type Values Removed Values Added
Description 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.
Title Multiple Vulnerabilities in IBM Concert Software
First Time appeared Ibm
Ibm concert
Weaknesses CWE-644
CPEs cpe:2.3:a:ibm:concert:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:concert:2.1.0:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm concert
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-02-05T15:14:07.439Z

Reserved: 2024-10-28T10:49:59.192Z

Link: CVE-2024-51451

cve-icon Vulnrichment

Updated: 2026-02-05T15:14:01.424Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-04T22:15:56.830

Modified: 2026-02-05T20:45:14.447

Link: CVE-2024-51451

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses