升级到 9.18P1 或更高版本后，ActiveIQ Unified Manager SAML 身份验证失败

适用于

ActiveIQ Unified Manager (AIQUM) 9.18P1 及更高版本

问题

从 AIQUM 9.18 或更低版本升级到 AIQUM 9.18P1 或更高版本后，SAML 身份验证失败，并显示断言未签名的消息。

ocumserver.log

2026-07-07 10:12:26,995 ERROR [oncommand] [default task-12] [c.n.d.w.s.mfa.SamlSecurityConfig] SAML response validation error: code=malformed_response_data description=No assertions found in response.
2026-07-07 10:12:26,998 ERROR [oncommand] [default task-12] [c.n.d.w.s.mfa.SamlSecurityConfig] SAML login failed: Saml2AuthenticationException{error=[invalid_signature] Did not decrypt response [uuid] since it is not signed}
2026-07-07 10:12:58,829 ERROR [oncommand] [default task-12] [c.n.d.w.s.mfa.SamlSecurityConfig] SAML login failed: Saml2AuthenticationException{error=[relying_party_registration_not_found] No relying party registration found}