IBM Support

PH71342:MULTIPLE VULNERABILITIES IN THE WEBSPHERE WEBSERVER PLUG-IN (CVE-2026-8633,CVE-2026-8620)

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Abstract

MULTIPLE VULNERABILITIES IN THE WEBSPHERE WEBSERVER PLUG-IN (CVE-2026-8633,CVE-2026-8620)

Download Description

The fix for this APAR is targeted for inclusion in 9.0.5.28 and 8.5.5.30.

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

Download Package

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 DATEApplies to

URL

9.0.5.24-WS-WASPlugIn-IFPH7134226 May 2026Applies to 9.0.5.24-9.0.5.27FC
8.5.5.25-WS-WASPlugIn-IFPH7134226 May 2026Applies to 8.5.5.25-8.5.5.29 
Note: initial version did not apply to 8.5.5.29.
FC
Note: FC stands for Fix Central. Review the What is Fix Central (FC)? FAQs for more details.

Problems Solved

PH71342

Change History

  • 26 May 2026: The 8.5.5 fix was replaced to allow installation on 8.5.5.29 as originally intended. The updated fixid has 20260526 in its name rather than an earlier date.

On

Technical Support

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

Document Location

Worldwide

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Document Information

Modified date:
26 May 2026

UID

ibm17273976