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12.2 E-Business Technology Stack Weblogic Service Oacore Services Are Down And Will Not Start Due To Error 'ModuleException: Failed to load webapp' And 'DeploymentException: java.lang.ClassNotFoundException: csrfguard.servlet.JavaScriptServlet' (Doc ID 2533082.1)

Last updated on FEBRUARY 18, 2023

Applies to:

Oracle E-Business Suite Technology Stack - Version 12.2.4 and later
Information in this document applies to any platform.


E-Business Suite 12.2 Applications Technology Stack, Weblogic Server related issues




After installation of  the Jan2019 CPU patch and the required Java Web Start (JWS) patches, the oacore services are stuck with 'ADMIN' state not coming up into 'Running' status after the adop cutover.

Prior to the patching the instance was healthy with no issues.

The following errors are shown in the oacore logs:

#### <oacore_server1> <[ACTIVE] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'> <> <> <0000000003> weblogic.application.ModuleException: Failed to load webapp: /OA_HTML because of DeploymentException: java.lang.ClassNotFoundException: org.owasp.csrfguard.servlet.JavaScriptServlet
at weblogic.servlet.internal.WebAppModule.prepare(


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