CVE-2026-1567: IBM InfoSphere Information Server is affected by an XML external entity injection (XXE) vulnerability

Published Feb 18, 2026
·
Updated

An XML External Entity (XXE) vulnerability in IBM InfoSphere Information Server could allow attackers to retrieve sensitive information from the server.

Affected Software

3 affected componentsFixes available
IBM InfoSphere Information Server>=11.7.0.0<=11.7.1.6
IBM InfoSphere Information Server<=11.7.0.0 to 11.7.1.6
IBM InfoSphere Information Server>=11.7<=11.7.1.6

Remediation

Information

ProductVersion(s)APARRemediationIBM InfoSphere Information Server11.7.0.0 to 11.7.1.6 DT461311 https://www.ibm.com/mysupport/s/defect/aCIgJ0000009mNB/dt461311 --Apply IBM InfoSphere Information Server version 11.7.1.0 https://www.ibm.com/support/pages/node/878310   --Apply IBM InfoSphere Information Server version 11.7.1.5 https://www.ibm.com/support/pages/node/7156680  or 11.7.1.6 https://www.ibm.com/support/pages/node/7182872 --Apply IBM InfoSphere Information Server security patch https://www.ibm.com/support/fixcentral/quickorder

Event History

Feb 18, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Mar 3, 2026
CVE Published
via MITRE·08:40 PM
Data Sourced
via MITRE·08:40 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-1567?

The severity of CVE-2026-1567 is considered significant due to its potential to allow unauthorized access to sensitive data.

2

How do I fix CVE-2026-1567?

To fix CVE-2026-1567, apply the latest patches provided by IBM for InfoSphere Information Server versions 11.7.0.0 to 11.7.1.6.

3

What types of attacks can CVE-2026-1567 facilitate?

CVE-2026-1567 can facilitate XML external entity injection attacks, enabling attackers to extract sensitive information.

4

Which versions of IBM InfoSphere Information Server are affected by CVE-2026-1567?

CVE-2026-1567 affects IBM InfoSphere Information Server versions from 11.7.0.0 to 11.7.1.6.

5

Is CVE-2026-1567 a known vulnerability?

Yes, CVE-2026-1567 is a known vulnerability that has been documented and reported by cybersecurity experts.

Company

Resources

Contact

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