SAML AuthenRequest fails with error ACS URL in unsigned request could not be verified at NAM IDP server after upgrade to 4.5.3

  • 7024995
  • 29-Jan-2021
  • 29-Jan-2021


  • Access Manager 4.5.3


  • NAM IDP has been configured as SAML2 Identity Provider

  • 3rd Party SAML2 Service Provider:

    • using SAML2 Redirect Binding for Authentication Requests

    • creating dynamic AssertionConsumerServiceURL

    • metadata includes:

    • SHA256 Signed Authentication Request