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 system, including cross-site scripting, cache poisoning or session hijacking.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
IBM InfoSphere Information Server affected
Version Status Constraints
11.7.0.0 affected ≤ 11.7.1.6

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Project Subscriptions

Vendors Products
Ibm Subscribe
Infosphere Information Server Subscribe
Advisories

No advisories yet.

Fixes

Solution

Remediation/Fixes Product Version(s) APAR Remediation IBM InfoSphere Information Server 11.7.0.0 to 11.7.1.6 DT458455 --Apply IBM InfoSphere Information Server version 11.7.1.0 --Apply IBM InfoSphere Information Server version 11.7.1.6 --Apply IBM InfoSphere Information Server 11.7.1.6 Service pack 2

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.ibm.com/support/pages/node/7267526 cve-icon cve-icon
History

Wed, 25 Mar 2026 21:00:00 +0000

Type Values Removed Values Added
Description 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 system, including cross-site scripting, cache poisoning or session hijacking.
Title IBM InfoSphere Information Server is vulnerable to HTTP header injection
First Time appeared Ibm
Ibm infosphere Information Server
Weaknesses CWE-644
CPEs cpe:2.3:a:ibm:infosphere_information_server:11.7.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_information_server:11.7.1.6:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm infosphere Information Server
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: 2026-03-25T20:46:59.027Z

Reserved: 2025-12-16T22:21:26.483Z

Link: CVE-2025-14807

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-25T21:16:23.607

Modified: 2026-03-25T21:16:23.607

Link: CVE-2025-14807

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses