CVE-2025-36223

IBM OpenPages Host Header Injection

Published Nov 12, 2025 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Description
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 scripting, cache poisoning or session hijacking.

Remediation

Vendor Solution

Remediation/Fixes A mitigation procedure has been created for each affected version of the named product. Download and install the fix as soon as possible. Fixes and installation instructions are provided at the URLs listed below: Product Remediation For IBM OpenPages 9.1.2 Download URL for 9.1.2 https://www.ibm.com/support/pages/downloading-ibm-openpages-version-912-passport-advantage For IBM OpenPages 9.0 - Apply 9.0 FixPack 5 ( 9.0.0.5 ) - Then Apply 9.0.0.5 Interim Fix 7 ( 9.0.0.5.7 ) Download URL for 9.0.0.5 https://www.ibm.com/support/pages/ibm-openpages-90-fix-pack-5 Download URL for 9.0.0.5.7 https://www.ibm.com/support/pages/ibm-openpages-9005-interim-fix-7 Please refer mitigation steps here: https://www.ibm.com/docs/en/openpages/9.1.x?topic=settings-configure-allowed-hostnames https://www.ibm.com/docs/en/openpages/9.0.0?topic=settings-configure-allowed-hostnames For IBM OpenPages v8.0/8.1/8.2/8.3 customers, IBM recommends to upgrade to a fixed and supported version 9.0 or 9.1 of the product.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:ibm:openpages:9.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:openpages:9.1.0:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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 scripting, cache poisoning or session hijacking.
Title IBM OpenPages Host Header Injection
First Time appeared Ibm
Ibm openpages
Weaknesses CWE-644
CPEs cpe:2.3:a:ibm:openpages:9.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:openpages:9.1:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm openpages
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Nov 13, 2025, 3:03 PM
Reserved
Apr 15, 2025, 9:16 PM
Status
Analyzed
Published
Nov 12, 2025, 9:15 PM
Modified
Oct 18, 2026, 8:10 PM