CVE-2025-36425: IBM Db2 Information Disclosure

Published Feb 9, 2026
·
Updated

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 through 11.5.9 and 12.1.0 through 12.1.3 could allow an authenticated user to obtain sensitive information under specific HADR configuration.

Other sources

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow an authenticated user to obtain sensitive information under specific HADR configuration.

— IBM

Affected Software

8 affected components
IBM IBM® Db2®<=11.5.0 - 11.5.9
IBM IBM® Db2®<=12.1.0 - 12.1.3
IBM Db2 Linux>=11.5.0<=11.5.9
IBM Db2 Unix>=11.5.0<=11.5.9
IBM Db2 Windows>=11.5.0<=11.5.9
IBM Db2 Linux>=12.1.0<=12.1.3
IBM Db2 Unix>=12.1.0<=12.1.3
IBM Db2 Windows>=12.1.0<=12.1.3

Remediation

Information

Customers running any vulnerable modpack level of an affected Program, V11.5, and V12.1, can download the special build containing the interim fix for this issue from Fix Central. These special builds are available based on the most recent level for each impacted release: V11.5.9, V12.1.2 and V12.1.3. They can be applied to any affected level of the appropriate release to remediate this vulnerability.   ReleaseFixed in mod packAPARDownload URLV11.5TBD https://www.ibm.com/support/pages/node/7087189 V12.1   TBD   https://www.ibm.com/support/pages/db2-v1212-published-cumulative-special-build-downloads Special Build #74153 or later for V12.1.3 available at this link: https://www.ibm.com/support/pages/db2-v1213-published-cumulative-special-build-downloads

Event History

Feb 9, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Feb 17, 2026
CVE Published
via MITRE·05:13 PM
Data Sourced
via MITRE·05:13 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·06:20 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2025-36425?

CVE-2025-36425 is classified as a medium severity vulnerability due to potential information disclosure.

2

How do I fix CVE-2025-36425?

To fix CVE-2025-36425, upgrade IBM Db2 to version 11.5.10 or 12.1.4 or later.

3

Who is affected by CVE-2025-36425?

CVE-2025-36425 affects IBM Db2 for Linux, UNIX, and Windows versions 11.5.0 through 11.5.9 and 12.1.0 through 12.1.3.

4

What type of vulnerability is CVE-2025-36425?

CVE-2025-36425 is an information disclosure vulnerability that allows authenticated users to access sensitive information.

5

What conditions must be met for CVE-2025-36425 to be exploited?

CVE-2025-36425 can be exploited under specific HADR configuration settings.

Company

Resources

Contact

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