What is CVE-2025-14807?

CVE-2025-14807 is a medium-severity vulnerability in Ibm Infosphere Information Server, classified under Improper Neutralization of HTTP Headers for Scripting Syntax. CVSS score: 6.5/10. Published 2026-03-25.

How severe is CVE-2025-14807?

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

Vulnerability in Ibm Infosphere Information Server

CVE-2025-14807

IBM InfoSphere Information Server 11.7.0.0 through 11.7.1.6 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…

EPSS: 0.001 (16.6th 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 Infosphere Information Server — versions 11.7.0.0

Weakness classification (CWE)

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

References

www.ibm.com/support/pages/node/7267526 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2025-14807?: CVE-2025-14807 is a medium-severity vulnerability in Ibm Infosphere Information Server, classified under Improper Neutralization of HTTP Headers for Scripting Syntax. CVSS score: 6.5/10. Published 2026-03-25.
How severe is CVE-2025-14807?: Medium severity. CVSS v3 base score is 6.5 out of 10.