What is CVE-2024-51451?

CVE-2024-51451 is a medium-severity vulnerability in Ibm Concert, classified under Improper Neutralization of HTTP Headers for Scripting Syntax. CVSS score: 6.5/10. Published 2026-02-04.

How severe is CVE-2024-51451?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Ibm Concert

CVE-2024-51451

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-sit…

EPSS: 0.000 (4.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Ibm Concert — versions 1.0.0

Weakness classification (CWE)

CWE-644 — Improper Neutralization of HTTP Headers for Scripting Syntax

References

www.ibm.com/support/pages/node/7257006 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2024-51451?: CVE-2024-51451 is a medium-severity vulnerability in Ibm Concert, classified under Improper Neutralization of HTTP Headers for Scripting Syntax. CVSS score: 6.5/10. Published 2026-02-04.
How severe is CVE-2024-51451?: Medium severity. CVSS v3 base score is 6.5 out of 10.