What is CVE-2025-36223?

CVE-2025-36223 is a medium-severity vulnerability in Ibm Openpages, classified under Improper Neutralization of HTTP Headers for Scripting Syntax. CVSS score: 5.4/10. Published 2025-11-12.

How severe is CVE-2025-36223?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Vulnerability in Ibm Openpages

CVE-2025-36223

IBM OpenPages 9.0 and 9.1 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 scrip…

EPSS: 0.000 (6.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Ibm Openpages — versions 9.0, 9.1

Weakness classification (CWE)

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

References

www.ibm.com/support/pages/node/7250239 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2025-36223?: CVE-2025-36223 is a medium-severity vulnerability in Ibm Openpages, classified under Improper Neutralization of HTTP Headers for Scripting Syntax. CVSS score: 5.4/10. Published 2025-11-12.
How severe is CVE-2025-36223?: Medium severity. CVSS v3 base score is 5.4 out of 10.