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DT500342:IBM WebSphere Application Server Liberty is affected by an XML External Entity Injection vulnerability due to Apache CXF (CVE-2026-65432)

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Abstract

IBM WebSphere Application Server Liberty is affected by an XML External Entity Injection vulnerability due to Apache CXF (CVE-2026-65432)

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IMPORTANT NOTE:
WebSphere Application Server and Liberty fix access requires S&S Entitlement beginning in 2021. Use properly registered IDs to download the fixes in this table.  

Signature file is provided along with interim fix. See Verifying WebSphere Application Server release packages and Verifying Liberty release packages. 
 

IBM Installation Manager packages

DOWNLOADRELEASE DATE

URL

26.0.0.9-WS-WLP-IFDT50034208 September 2026FC
26.0.0.6-WS-WLP-IFDT50034208 September 2026FC
26.0.0.3-WS-WLP-IFDT50034208 September 2026FC
25.0.0.12-WS-WLP-IFDT50034208 September 2026FC

Archive packages (no IM)

DOWNLOADRELEASE DATE

URL

26009-wlp-archive-IFDT50034208 September 2026FC
26006-wlp-archive-IFDT50034208 September 2026FC
26003-wlp-archive-IFDT50034208 September 2026FC
250012-wlp-archive-IFDT50034208 September 2026FC
Note: FC stands for Fix Central. Review the What is Fix Central (FC)? FAQs for more details.

Problems Solved

DT500342

On

Technical Support

Contact IBM Support at https://www.ibm.com/mysupport/ or 1-800-IBM-SERV (US only).

Document Location

Worldwide

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSEQTP","label":"WebSphere Liberty"},"Component":"WebSphere Application Server Liberty","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF012","label":"IBM i"},{"code":"PF016","label":"Linux"},{"code":"PF017","label":"Mac OS"},{"code":"PF033","label":"Windows"},{"code":"PF035","label":"z\/OS"}],"Version":"26.0.0.9","Edition":"Liberty Core,Liberty Base,Liberty Network Deployment","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]

Document Information

Modified date:
08 September 2026

UID

ibm17286627