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PH71706:IBM WebSphere Application Server is affected by HTTP request smuggling (CVE-2026-11541)

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Abstract

IBM WebSphere Application Server is affected by HTTP request smuggling (CVE-2026-11541)

Download Description

The fix for this APAR is targeted for inclusion in 8.5.5.31 and 9.0.5.29.

For more information, see: Recommended Updates for WebSphere Application Server

 

This fix has been superseded (replaced) by later interim fix IFPH72192

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This fix has been superseded (replaced) by later interim fix IFPH72192

Problems Solved

PH71706

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 Application Server"},"Component":"General","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF012","label":"IBM i"},{"code":"PF016","label":"Linux"},{"code":"PF033","label":"Windows"},{"code":"PF035","label":"z\/OS"}],"Version":"8.5.5.29;8.5.5.28;8.5.5.27;9.0.5.28;9.0.5.27;9.0.5.26;9.0.5.25","Edition":"Base","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]

Document Information

Modified date:
28 July 2026

UID

ibm17277463