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| File link | File size | File description |
|---|---|---|
Abstract
IBM WebSphere Application Server is affected by a denial of service vulnerability due to the included Apache Neethi (CVE-2026-91865, CVE-2026-91867)
Download Description
(CVE-2026-91865, CVE-2026-91867)
The fix for this APAR is targeted for inclusion in 8.5.5.32 and 9.0.5.30. 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
| DOWNLOAD | RELEASE DATE | URL |
|---|---|---|
| 9.0.5.28-WS-WAS-IFDT505497 (applies to 9.0.5.28-9.0.5.29) | 30 October 2026 | FC |
| 8.5.5.30-WS-WAS-IFDT505497 (applies to 8.5.5.30-8.5.5.31) | 30 October 2026 | FC |
Note: FC stands for Fix Central. Review the What is Fix Central (FC)? FAQs for more details.
Problems Solved
DT505497
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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Problems (APARS) fixed
Problems (APARS) fixed
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Document Information
Modified date:
03 November 2026
UID
ibm17295203