Fixes are available
18.0.0.4: WebSphere Application Server Liberty 18.0.0.4
19.0.0.1: WebSphere Application Server Liberty 19.0.0.1
19.0.0.2: WebSphere Application Server Liberty 19.0.0.2
19.0.0.3: WebSphere Application Server Liberty 19.0.0.3
19.0.0.4: WebSphere Application Server Liberty 19.0.0.4
19.0.0.5: WebSphere Application Server Liberty 19.0.0.5
19.0.0.6: WebSphere Application Server Liberty 19.0.0.6
19.0.0.7: WebSphere Application Server Liberty 19.0.0.7
19.0.0.8: WebSphere Application Server Liberty 19.0.0.8
19.0.0.9: WebSphere Application Server Liberty 19.0.0.9
19.0.0.10: WebSphere Application Server Liberty 19.0.0.10
19.0.0.11: WebSphere Application Server Liberty 19.0.0.11
19.0.0.12: WebSphere Application Server Liberty 19.0.0.12
20.0.0.1: WebSphere Application Server Liberty 20.0.0.1
20.0.0.2: WebSphere Application Server Liberty 20.0.0.2
20.0.0.3: WebSphere Application Server Liberty 20.0.0.3
20.0.0.4: WebSphere Application Server Liberty 20.0.0.4
20.0.0.5: WebSphere Application Server Liberty 20.0.0.5
APAR status
Closed as program error.
Error description
When porting from twas to liberty we are observing a classCastException when configured with openId connect during log out. The exception looks like this: java.lang.ClassCastException: com.ibm.bpm.servlet.filters.GenericSecurityServletRequestWra pper incompatible with com.ibm.wsspi.webcontainer.servlet.IExtendedRequest at com.ibm.ws.security.openidconnect.client.internal.OidcClient Impl .logout(OidcClientImpl.java:565) at com.ibm.ws.webcontainer.security.AuthenticateApi.logoutUnpro tect edResourceServiceRef(AuthenticateApi.java:206) at com.ibm.ws.webcontainer.security.AuthenticateApi.logout(Auth enti cateApi.java:167) at com.ibm.ws.webcontainer.security.internal.FormLogoutExtensio nPro cessor.formLogout(FormLogoutExtensionProcessor.java:106) at com.ibm.ws.webcontainer.security.internal.FormLogoutExtensio nPro cessor.access$000(FormLogoutExtensionProcessor.java:46) at com.ibm.ws.webcontainer.security.internal.FormLogoutExtensio nPro cessor$1.run(FormLogoutExtensionProcessor.java:76) at java.security.AccessController.doPrivileged(AccessController .jav a:696) at com.ibm.ws.webcontainer.security.internal.FormLogoutExtensio nPro cessor.handleRequest(FormLogoutExtensionProcessor.java:73) at com.ibm.ws.webcontainer.filter.WebAppFilterChain.invokeTarge t(We bAppFilterChain.java:182) at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(We bApp FilterChain.java:93) at com.ibm.bpm.servlet.filters.LogoutFilter.doFilter(LogoutFilt er.j ava:102) at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilte r(Fi lterInstanceWrapper.java:201) .....
Local fix
N/A
Problem summary
**************************************************************** * USERS AFFECTED: Users of IBM WebSphere Application Server * * Liberty and OpenID Connect * **************************************************************** * PROBLEM DESCRIPTION: java.lang.ClassCastException may occur * * in OidcClientImpl.logout * **************************************************************** * RECOMMENDATION: * **************************************************************** A java.lang.ClassCastException error may occur in the OpenID Connect client at com.ibm.ws.security.openidconnect.client.internal.OidcClientImpl .logout(OidcClientImpl.java:565): java.lang.ClassCastException: com.ibm.bpm.servlet.filters.GenericSecurityServletRequestWrapper incompatible with com.ibm.wsspi.webcontainer.servlet.IExtendedRequest at com.ibm.ws.security.openidconnect.client.internal.OidcClientImpl .logout(OidcClientImpl.java:565) ..
Problem conclusion
The java.lang.ClassCastException in OidcClientImpl.logout is resolved. The fix for this APAR is currently targeted for inclusion in fix pack 18.0.0.4. Please refer to the Recommended Updates page for delivery information: http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980
Temporary fix
Comments
APAR Information
APAR number
PH02750
Reported component name
WAS LIBERTY COR
Reported component ID
5725L2900
Reported release
CD0
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2018-09-14
Closed date
2018-09-25
Last modified date
2018-09-25
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
WAS LIBERTY COR
Fixed component ID
5725L2900
Applicable component levels
RCD0 PSY
UP
Document Information
Modified date:
15 October 2021