Hi,

Perhaps it would be best, if you could upload that reproducer, so we can 
replicate.

Gruß
Richard

> Am 13.03.2026 um 12:24 schrieb Benedikt Lang <[email protected]>:
> 
> Hello Markus,
> 
> 
> our Keycloak Client is indeed set up as a public client. However changing it 
> to a confidential one and configuring the client secret did not change the 
> outcome.
> 
> A colleague of mine built a minimal reproducer and we experimented a bit. The 
> exception only shows, when using the authentication mechanism with JAX-RS. 
> When using a servlet directly the exception vanishes.
> 
> 
> Hope this helps
> 
> Thanks
> 
> Benedikt
> 
> On 13.03.26 09:07, Markus Jung wrote:
>> Hello Benedikt,
>> 
>> 
>> your config is _very_ similar to the one we run at my company, I also added 
>> a test to verify this behavior works 
>> (https://github.com/apache/tomee/commit/9efdac831ae6a906664fd0c72b0ccd8410a528ce)
>>  which passes on my machine.  I noticed your 
>> @OpenIdAuthenticationMechanismDefinition does not contain a client secret. 
>> Did you simply remove it before copying into your mail or is your client in 
>> Keycloak maybe configured for public access (= Client authentication in 
>> Keycloak turned off)?
>> 
>> 
>> Thanks
>> 
>> Markus
>> 
>> 
>> On 3/12/26 10:15, Benedikt Lang wrote:
>>> Hello Markus,
>>> 
>>> 
>>> thanks for the reply.
>>> 
>>> The definition reads as follows:
>>> 
>>> ```java
>>> 
>>> @OpenIdAuthenticationMechanismDefinition(providerURI 
>>> ="${openId.providerURI}", clientId ="${openId.clientId}", redirectURI 
>>> ="${baseURL}", redirectToOriginalResource =false, logout 
>>> =@LogoutDefinition(notifyProvider =true, redirectURI ="${baseURL}"))
>>> 
>>> ```
>>> 
>>> With the providerUri being `https://<domain>/realms/<realmName>`.
>>> 
>>> We are using Keycloak as our OIDC provider as well. Furthermore I'm pretty 
>>> sure the Access Token validates as the Endpoint is secured.
>>> 
>>> 
>>> Thanks
>>> 
>>> Benedikt
>>> 
>>> 
>>> On 11.03.26 19:05, Markus Jung wrote:
>>>> Hello Benedikt,
>>>> 
>>>> from a first glance looks like either a bug in TomEE or your session 
>>>> hasn't been properly authenticated (Access token/ID token failed to 
>>>> verify?).
>>>> I'm curious about the rest of your 
>>>> @OpenIdAuthenticationMechanismDefinition. Could you possibly share that? 
>>>> Also, what OIDC provider are you using?
>>>> 
>>>> We're running the OIDC authentication at my company with 
>>>> notifyProvider=true on logout without any issues on Keycloak. That's also 
>>>> what I tested against during the implementation, so there could of course 
>>>> still be quirks to with other OIDC providers.
>>>> 
>>>> 
>>>> Thanks
>>>> Markus
>>>> 
>>>> Am 11. März 2026 18:07:43 MEZ schrieb Benedikt Lang<[email protected]>:
>>>>> Hello,
>>>>> 
>>>>> I am using TomEE 10.1.4 to serve a web application. For authentication I 
>>>>> am using the OpenIdAuthenticationMechanisms via 
>>>>> `@OpenIdAuthenticationMechanismDefinition`. When using 
>>>>> notifyProvider=false the logout endpoint runs fine, but when setting it 
>>>>> to true I receive the following exception:
>>>>> 
>>>>> ```
>>>>> 
>>>>> jakarta.enterprise.context.ContextNotActiveException: WebBeans context 
>>>>> with scope type annotation @SessionScoped does not exist within current 
>>>>> thread
>>>>>          at 
>>>>> org.apache.webbeans.container.BeanManagerImpl.getContext(BeanManagerImpl.java:339)
>>>>>          at 
>>>>> org.apache.webbeans.intercept.NormalScopedBeanInterceptorHandler.getContextualInstance(NormalScopedBeanInterceptorHandler.java:89)
>>>>>          at 
>>>>> org.apache.webbeans.intercept.SessionScopedBeanInterceptorHandler.getContextualInstance(SessionScopedBeanInterceptorHandler.java:76)
>>>>>          at 
>>>>> org.apache.webbeans.intercept.NormalScopedBeanInterceptorHandler.get(NormalScopedBeanInterceptorHandler.java:71)
>>>>>          at 
>>>>> org.apache.tomee.security.cdi.openid.TomEEOpenIdContext$$OwbNormalScopeProxy0.getIdentityToken(org/apache/tomee/security/cdi/openid/TomEEOpenIdContext.java)
>>>>>          at 
>>>>> org.apache.tomee.security.cdi.OpenIdAuthenticationMechanism.cleanSubject(OpenIdAuthenticationMechanism.java:87)
>>>>>          at 
>>>>> org.apache.tomee.security.cdi.OpenIdAuthenticationMechanism$$OwbNormalScopeProxy0.cleanSubject(org/apache/tomee/security/cdi/OpenIdAuthenticationMechanism.java)
>>>>>          at 
>>>>> org.apache.tomee.security.cdi.DefaultAuthenticationMechanism.cleanSubject(DefaultAuthenticationMechanism.java:56)
>>>>>          at 
>>>>> org.apache.tomee.security.cdi.DefaultAuthenticationMechanism$$OwbNormalScopeProxy0.cleanSubject(org/apache/tomee/security/cdi/DefaultAuthenticationMechanism.java)
>>>>>          at 
>>>>> org.apache.tomee.security.provider.TomEESecurityServerAuthModule.cleanSubject(TomEESecurityServerAuthModule.java:60)
>>>>>          at 
>>>>> org.apache.tomee.security.provider.TomEESecurityServerAuthContext.cleanSubject(TomEESecurityServerAuthContext.java:37)
>>>>>          at 
>>>>> org.apache.catalina.authenticator.AuthenticatorBase.logout(AuthenticatorBase.java:1238)
>>>>>          at 
>>>>> org.apache.catalina.connector.Request.logout(Request.java:2527)
>>>>>          at 
>>>>> org.apache.catalina.connector.RequestFacade.logout(RequestFacade.java:764)
>>>>>          at 
>>>>> jakarta.servlet.http.HttpServletRequestWrapper.logout(HttpServletRequestWrapper.java:302)
>>>>>          at 
>>>>> org.apache.openejb.server.httpd.EEFilter$NoCdiRequest.logout(EEFilter.java:95)
>>>>>          at 
>>>>> org.apache.openejb.server.httpd.ServletRequestAdapter.logout(ServletRequestAdapter.java:92)
>>>>>          at 
>>>>> jakarta.servlet.http.HttpServletRequestWrapper.logout(HttpServletRequestWrapper.java:302)
>>>>>          at 
>>>>> org.apache.openejb.rest.ThreadLocalHttpServletRequest.logout(ThreadLocalHttpServletRequest.java:398)
>>>>>          at <redacted>.LogoutRestAdapter.logout(LogoutRestAdapter.java:36)
>>>>>          at 
>>>>> <redacted>t.LogoutRestAdapter$$OwbNormalScopeProxy0.logout(<redacted>/LogoutRestAdapter.java)
>>>>>          at 
>>>>> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native 
>>>>> Method)
>>>>>          at 
>>>>> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
>>>>>          at 
>>>>> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>>>          at java.base/java.lang.reflect.Method.invoke(Method.java:569)
>>>>>          at 
>>>>> org.apache.openejb.server.cxf.rs.PojoInvoker.performInvocation(PojoInvoker.java:37)
>>>>>          at 
>>>>> org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
>>>>>          at 
>>>>> org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:200)
>>>>>          at 
>>>>> org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103)
>>>>>          at 
>>>>> org.apache.openejb.server.cxf.rs.AutoJAXRSInvoker.invoke(AutoJAXRSInvoker.java:68)
>>>>>          at 
>>>>> org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59)
>>>>>          at 
>>>>> org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96)
>>>>>          at 
>>>>> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
>>>>>          at 
>>>>> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
>>>>>          at 
>>>>> org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:267)
>>>>>          at 
>>>>> org.apache.openejb.server.cxf.rs.CxfRsHttpListener.doInvoke(CxfRsHttpListener.java:266)
>>>>>          at 
>>>>> org.apache.tomee.webservices.CXFJAXRSFilter.doFilter(CXFJAXRSFilter.java:80)
>>>>>          at 
>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162)
>>>>>          at 
>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
>>>>>          at 
>>>>> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
>>>>>          at 
>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162)
>>>>>          at 
>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
>>>>>          at 
>>>>> org.apache.openejb.server.httpd.EEFilter.doFilter(EEFilter.java:67)
>>>>>          at 
>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162)
>>>>>          at 
>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
>>>>>          at 
>>>>> io.smallrye.metrics.jaxrs.JaxRsMetricsServletFilter.doFilter(JaxRsMetricsServletFilter.java:37)
>>>>>          at 
>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162)
>>>>>          at 
>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
>>>>>          at 
>>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:165)
>>>>>          at 
>>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:88)
>>>>>          at 
>>>>> org.apache.tomee.catalina.OpenEJBValve.invoke(OpenEJBValve.java:45)
>>>>>          at 
>>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:607)
>>>>>          at 
>>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:113)
>>>>>          at 
>>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:83)
>>>>>          at 
>>>>> org.apache.tomee.catalina.OpenEJBSecurityListener$RequestCapturer.invoke(OpenEJBSecurityListener.java:97)
>>>>>          at 
>>>>> org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:654)
>>>>>          at 
>>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:72)
>>>>>          at 
>>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
>>>>>          at 
>>>>> org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399)
>>>>>          at 
>>>>> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
>>>>>          at 
>>>>> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:903)
>>>>>          at 
>>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1775)
>>>>>          at 
>>>>> org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
>>>>>          at 
>>>>> org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:973)
>>>>>          at 
>>>>> org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:491)
>>>>>          at 
>>>>> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63)
>>>>>          at java.base/java.lang.Thread.run(Thread.java:840)
>>>>> 
>>>>> ```
>>>>> 
>>>>> 
>>>>> Is this a bug in TomEE? What should I look out for to determine what the 
>>>>> culprit is?
>>>>> 
>>>>> 
>>>>> Best regards
>>>>> 
>>>>> Benedikt Lang
>>>>> 
>>>>> 

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