WLS SSL Communication Fails with Error " java.security.cert.CertPathValidatorException: Algorithm constraints check failed on key RSA with size of 1024bits" (Doc ID 2741142.1)

Last updated on NOVEMBER 22, 2024

Applies to:

Oracle WebLogic Server - Version 10.3.6 and later
Information in this document applies to any platform.

Symptoms

In this case Admin Server and Node Manager SSL communication fails with the following error. The same issue can appear between any client and server SSL communication.

SSL Debugs enabled for Admin Server and Node Manager, Admin Server log shows following error:

Cause

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In this Document

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WLS SSL Communication Fails with Error " java.security.cert.CertPathValidatorException: Algorithm constraints check failed on key RSA with size of 1024bits" (Doc ID 2741142.1)

Applies to:

Symptoms

Cause

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Don't have a My Oracle Support account? Click to get started!