AWS ELK - SAML SSO 在浏览器中有效，但在 iFrame 中无效
AWS ELK - SAML SSO works in browser but not in iFrame
我正在我的应用程序中实现 SSO：
- 在Keycloak中注册为Open Id Client的react应用
- AWS ELK 在 Keycloak 中注册为 SAML 客户端。
场景：1直接在浏览器中使用Kibana
当我访问时，Kibana URL 例如这样- https://xxx-yyy.eu-central-1.es.amazonaws.com/_plugin/kibana/ 它将我重定向到 keycloak 登录页面。成功登录 keycloak 后，它会重定向到 Kibana，在那里我可以看到分配给我的用户的适当角色（基于我创建的映射）。
到目前为止一切正常！
场景：2 在外部门户中嵌入仪表板
我在 Kibana 中有一个仪表板，我已将其共享为嵌入式 iFrame。 iFrame 代码已添加到我注册为 OPEN ID Connect 客户端的门户中。
当我访问我的门户时，它成功地将我重定向到 Keycloak 的登录页面，并让我对 Keycloak 进行身份验证。当嵌入式 iFrame 获得渲染时，它显示错误 400：错误请求，无效请求 ID
以下请求在 iFrame 中执行失败：
Request URL: https://xxx-yyy.eu-central-1.es.amazonaws.com/_plugin/kibana/_opendistro/_security/saml/acs
Request Method: POST
Status Code: 400
Remote Address: 54.93.149.42:443
Referrer Policy: strict-origin-when-cross-origin
:authority: xxx-yyy.eu-central-1.es.amazonaws.com
:method: POST
:path: /_plugin/kibana/_opendistro/_security/saml/acs
:scheme: https
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
accept-encoding: gzip, deflate, br
accept-language: en-US,en;q=0.9
cache-control: max-age=0
content-type: application/x-www-form-urlencoded
origin: https://keycloakdomain.com
referer: https://keycloakdomain.com/
sec-fetch-dest: iframe
sec-fetch-mode: navigate
sec-fetch-site: cross-site
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36 Edg/88.0.705.56
SAMLResponse: <samlp:Response xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol" xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion" Destination="https://search-isco-development-kzxpiyjo7fi5budbovwmocpeoi.eu-central-1.es.amazonaws.com/_plugin/kibana/_opendistro/_security/saml/acs" ID="ID_9faacba2-e178-4571-8189-2fa1a6009b4f" InResponseTo="ONELOGIN_3cfebb00-f57a-480b-8d28-ce6da4459aae" IssueInstant="2021-02-05T08:59:06.134Z" Version="2.0"><saml:Issuer>https://login.innoveo.com/auth/realms/master</saml:Issuer><dsig:Signature xmlns:dsig="http://www.w3.org/2000/09/xmldsig#"><dsig:SignedInfo><dsig:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/><dsig:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/><dsig:Reference URI="#ID_9faacba2-e178-4571-8189-2fa1a6009b4f"><dsig:Transforms><dsig:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/><dsig:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/></dsig:Transforms><dsig:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><dsig:DigestValue>x6ey6qknthK/Df8RMOhUAHjYpy5BqnVvT+Bp5qYSxYA=</dsig:DigestValue></dsig:Reference></dsig:SignedInfo><dsig:SignatureValue>SuMsKmoW3jJrntGYJkkXu6vYFED1baJQNjeSuu8tjMjyx3IBtNr0QNZiMNq7IQ9xwgUJ9EzWRCCmMgwLU5/Al2O9DPLajHqW6CkO4dvU/XtzVGnEqGUnuY7cmPPEAKYPtQ81N8aeblbXSDTweYSuiq5gTNpVgnFqEpEN1XIUwgBzO5z61avjl2lcYmGIKuQ8E0R8NvTDCV3g1e+EzhgACwrwmnh/ILvUfN04mE6Vy5BvMF1TyboSdvSm1AQiulbinUWqYYQaWfg/NDGppBO7qxiOiq48zcAP+stlW4q8hqVtvRp+QE9fbFUBDG2AaePESv3pPmOXLMwlBZbeFIg/4A==</dsig:SignatureValue><dsig:KeyInfo><dsig:KeyName>MvirvfDD0ZUBaho2btXpnQ_NCI0XPpRd_agBSgGDqHQ</dsig:KeyName><dsig:X509Data><dsig:X509Certificate>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</dsig:X509Certificate></dsig:X509Data><dsig:KeyValue><dsig:RSAKeyValue><dsig:Modulus>zN+gpGFoghg2W4NaCgzmORbcYfJvoK42Q8zdeZQr3Rs6u0hD6A5pIzty+3vatXNAUDuAcqLtyF9WykMuaWhxzG1K57W/K5TQwse8TUp2cdBOM9E+x7o7bFmKiZYT3b7dyXktFU/dfjNZAhy2gjTjHv/rYVam9PZexQn0SHE/B/azShLOi+jZcmeKxt65aNbgIqYSwop1PFGBe8768QQGZzy9vssIiOLBxYqOCSEJedqK0wlODMFqQIPAYMdbDFeJ5MXHnWU60GMedgg/xdJKu1mLRGcSVWp7F95TnV08pgcOMhfCHlA81D01IUEjZTdbItuqXOrt/o24Rbvg4eg7tw==</dsig:Modulus><dsig:Exponent>AQAB</dsig:Exponent></dsig:RSAKeyValue></dsig:KeyValue></dsig:KeyInfo></dsig:Signature><samlp:Status><samlp:StatusCode Value="urn:oasis:names:tc:SAML:2.0:status:Success"/></samlp:Status><saml:Assertion xmlns="urn:oasis:names:tc:SAML:2.0:assertion" ID="ID_6094a64b-0a51-4052-8047-5e738e9f9e83" IssueInstant="2021-02-05T08:59:06.134Z" Version="2.0"><saml:Issuer>https://login.innoveo.com/auth/realms/master</saml:Issuer><dsig:Signature xmlns:dsig="http://www.w3.org/2000/09/xmldsig#"><dsig:SignedInfo><dsig:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/><dsig:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/><dsig:Reference URI="#ID_6094a64b-0a51-4052-8047-5e738e9f9e83"><dsig:Transforms><dsig:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/><dsig:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/></dsig:Transforms><dsig:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><dsig:DigestValue>GeIe7gDYHjBxRuhOsYo3mymheGED2NhUjT3gslATHs0=</dsig:DigestValue></dsig:Reference></dsig:SignedInfo><dsig:SignatureValue>uh0qlNNo3eoDqk7qaMf+NmwGmv9aDmEDX2AO6E4F8mRDxXpebYWdC+4RqNRkPJ16WSErMjz6nusJHrmDKFcRExOqK0LJdWEBw8/dHi1RU3kROrkPoCaN+0IxMa1huckIY0ZnYTQ32GLcF8/bbGnNY6tXK5DtjOUD0WNfhRqcvtXwP98chS7wX5iCAOFwedok/4L8t3zxvLuLqy6eGtjnJJlEpikCfHUl36RaQKbD6lSULNsTauNxHF0rlaa3t70aPtWyRmhhLMa2R3U1OM7IRXVXWsYB5eiBw2VHpArcpmt+0EL4rPq20Lu/GzfNjyL6WKeglqsV5VyGH1VFBlGZcg==</dsig:SignatureValue><dsig:KeyInfo><dsig:KeyName>MvirvfDD0ZUBaho2btXpnQ_NCI0XPpRd_agBSgGDqHQ</dsig:KeyName><dsig:X509Data><dsig:X509Certificate>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</dsig:X509Certificate></dsig:X509Data><dsig:KeyValue><dsig:RSAKeyValue><dsig:Modulus>zN+gpGFoghg2W4NaCgzmORbcYfJvoK42Q8zdeZQr3Rs6u0hD6A5pIzty+3vatXNAUDuAcqLtyF9WykMuaWhxzG1K57W/K5TQwse8TUp2cdBOM9E+x7o7bFmKiZYT3b7dyXktFU/dfjNZAhy2gjTjHv/rYVam9PZexQn0SHE/B/azShLOi+jZcmeKxt65aNbgIqYSwop1PFGBe8768QQGZzy9vssIiOLBxYqOCSEJedqK0wlODMFqQIPAYMdbDFeJ5MXHnWU60GMedgg/xdJKu1mLRGcSVWp7F95TnV08pgcOMhfCHlA81D01IUEjZTdbItuqXOrt/o24Rbvg4eg7tw==</dsig:Modulus><dsig:Exponent>AQAB</dsig:Exponent></dsig:RSAKeyValue></dsig:KeyValue></dsig:KeyInfo></dsig:Signature><saml:Subject><saml:NameID Format="urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified">anjali.maithani</saml:NameID><saml:SubjectConfirmation Method="urn:oasis:names:tc:SAML:2.0:cm:bearer"><saml:SubjectConfirmationData InResponseTo="ONELOGIN_3cfebb00-f57a-480b-8d28-ce6da4459aae" NotOnOrAfter="2021-02-05T09:29:04.134Z" Recipient="https://search-isco-development-kzxpiyjo7fi5budbovwmocpeoi.eu-central-1.es.amazonaws.com/_plugin/kibana/_opendistro/_security/saml/acs"/></saml:SubjectConfirmation></saml:Subject><saml:Conditions NotBefore="2021-02-05T08:59:04.134Z" NotOnOrAfter="2021-02-05T09:29:04.134Z"><saml:AudienceRestriction><saml:Audience>https://search-isco-development-kzxpiyjo7fi5budbovwmocpeoi.eu-central-1.es.amazonaws.com</saml:Audience></saml:AudienceRestriction></saml:Conditions><saml:AuthnStatement AuthnInstant="2021-02-05T08:59:06.134Z" SessionIndex="dbeee01f-7dab-41bc-b323-ac9af9aa7422::0adcb0f5-2091-46ea-9313-065a0b869165" SessionNotOnOrAfter="2021-02-05T18:59:06.134Z"><saml:AuthnContext><saml:AuthnContextClassRef>urn:oasis:names:tc:SAML:2.0:ac:classes:unspecified</saml:AuthnContextClassRef></saml:AuthnContext></saml:AuthnStatement><saml:AttributeStatement><saml:Attribute Name="KibanaBackendRoles" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic"><saml:AttributeValue xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="xs:string">/keycloak-isco-admin</saml:AttributeValue></saml:Attribute></saml:AttributeStatement></saml:Assertion></samlp:Response>
我已经验证了上面的 SAML 响应，我可以看到响应是正确的。
这是上述请求的 SAML AuthNRequest：
<?xml version="1.0"?>
<samlp:AuthnRequest xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol" xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion" ID="ONELOGIN_3cfebb00-f57a-480b-8d28-ce6da4459aae" Version="2.0" IssueInstant="2021-02-05T08:59:05Z" Destination="https://login.innoveo.com/auth/realms/master/protocol/saml" ProtocolBinding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST" AssertionConsumerServiceURL="https://search-isco-development-kzxpiyjo7fi5budbovwmocpeoi.eu-central-1.es.amazonaws.com/_plugin/kibana/_opendistro/_security/saml/acs">
<saml:Issuer>
https://search-isco-development-kzxpiyjo7fi5budbovwmocpeoi.eu-central-1.es.amazonaws.com
</saml:Issuer>
<samlp:NameIDPolicy Format="urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified" AllowCreate="true"/>
</samlp:AuthnRequest>
问题不在于 ELK 或 SAML 的工作方式，我们发现问题在于称为“SameSiteCookie”的新浏览器安全属性。
默认情况下，现代浏览器不允许跨域共享 cookie，这就是问题所在。
当我在浏览器中手动更改此设置时，一切开始正常工作。
对于 Elastic 版本的 ELK - 有一个名为 - xpack.security.sameSiteCookies 的设置
对于 ELK 的 Open Distro 版本 - 有一个名为 - opendistro_security.cookie.sameSite
的设置
如果您使用的是 AWS ElasticSearch 服务，则无法设置 opendistro_security.cookie.sameSite 这是一个限制，迫使我们移出 AWS ElasticSearch。
我正在我的应用程序中实现 SSO：
- 在Keycloak中注册为Open Id Client的react应用
- AWS ELK 在 Keycloak 中注册为 SAML 客户端。
场景：1直接在浏览器中使用Kibana
当我访问时，Kibana URL 例如这样- https://xxx-yyy.eu-central-1.es.amazonaws.com/_plugin/kibana/ 它将我重定向到 keycloak 登录页面。成功登录 keycloak 后，它会重定向到 Kibana，在那里我可以看到分配给我的用户的适当角色（基于我创建的映射）。
到目前为止一切正常！
场景：2 在外部门户中嵌入仪表板
我在 Kibana 中有一个仪表板，我已将其共享为嵌入式 iFrame。 iFrame 代码已添加到我注册为 OPEN ID Connect 客户端的门户中。
当我访问我的门户时，它成功地将我重定向到 Keycloak 的登录页面，并让我对 Keycloak 进行身份验证。当嵌入式 iFrame 获得渲染时，它显示错误 400：错误请求，无效请求 ID
以下请求在 iFrame 中执行失败：
Request URL: https://xxx-yyy.eu-central-1.es.amazonaws.com/_plugin/kibana/_opendistro/_security/saml/acs
Request Method: POST
Status Code: 400
Remote Address: 54.93.149.42:443
Referrer Policy: strict-origin-when-cross-origin
:authority: xxx-yyy.eu-central-1.es.amazonaws.com
:method: POST
:path: /_plugin/kibana/_opendistro/_security/saml/acs
:scheme: https
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
accept-encoding: gzip, deflate, br
accept-language: en-US,en;q=0.9
cache-control: max-age=0
content-type: application/x-www-form-urlencoded
origin: https://keycloakdomain.com
referer: https://keycloakdomain.com/
sec-fetch-dest: iframe
sec-fetch-mode: navigate
sec-fetch-site: cross-site
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36 Edg/88.0.705.56
SAMLResponse: <samlp:Response xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol" xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion" Destination="https://search-isco-development-kzxpiyjo7fi5budbovwmocpeoi.eu-central-1.es.amazonaws.com/_plugin/kibana/_opendistro/_security/saml/acs" ID="ID_9faacba2-e178-4571-8189-2fa1a6009b4f" InResponseTo="ONELOGIN_3cfebb00-f57a-480b-8d28-ce6da4459aae" IssueInstant="2021-02-05T08:59:06.134Z" Version="2.0"><saml:Issuer>https://login.innoveo.com/auth/realms/master</saml:Issuer><dsig:Signature xmlns:dsig="http://www.w3.org/2000/09/xmldsig#"><dsig:SignedInfo><dsig:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/><dsig:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/><dsig:Reference URI="#ID_9faacba2-e178-4571-8189-2fa1a6009b4f"><dsig:Transforms><dsig:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/><dsig:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/></dsig:Transforms><dsig:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><dsig:DigestValue>x6ey6qknthK/Df8RMOhUAHjYpy5BqnVvT+Bp5qYSxYA=</dsig:DigestValue></dsig:Reference></dsig:SignedInfo><dsig:SignatureValue>SuMsKmoW3jJrntGYJkkXu6vYFED1baJQNjeSuu8tjMjyx3IBtNr0QNZiMNq7IQ9xwgUJ9EzWRCCmMgwLU5/Al2O9DPLajHqW6CkO4dvU/XtzVGnEqGUnuY7cmPPEAKYPtQ81N8aeblbXSDTweYSuiq5gTNpVgnFqEpEN1XIUwgBzO5z61avjl2lcYmGIKuQ8E0R8NvTDCV3g1e+EzhgACwrwmnh/ILvUfN04mE6Vy5BvMF1TyboSdvSm1AQiulbinUWqYYQaWfg/NDGppBO7qxiOiq48zcAP+stlW4q8hqVtvRp+QE9fbFUBDG2AaePESv3pPmOXLMwlBZbeFIg/4A==</dsig:SignatureValue><dsig:KeyInfo><dsig:KeyName>MvirvfDD0ZUBaho2btXpnQ_NCI0XPpRd_agBSgGDqHQ</dsig:KeyName><dsig:X509Data><dsig:X509Certificate>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</dsig:X509Certificate></dsig:X509Data><dsig:KeyValue><dsig:RSAKeyValue><dsig:Modulus>zN+gpGFoghg2W4NaCgzmORbcYfJvoK42Q8zdeZQr3Rs6u0hD6A5pIzty+3vatXNAUDuAcqLtyF9WykMuaWhxzG1K57W/K5TQwse8TUp2cdBOM9E+x7o7bFmKiZYT3b7dyXktFU/dfjNZAhy2gjTjHv/rYVam9PZexQn0SHE/B/azShLOi+jZcmeKxt65aNbgIqYSwop1PFGBe8768QQGZzy9vssIiOLBxYqOCSEJedqK0wlODMFqQIPAYMdbDFeJ5MXHnWU60GMedgg/xdJKu1mLRGcSVWp7F95TnV08pgcOMhfCHlA81D01IUEjZTdbItuqXOrt/o24Rbvg4eg7tw==</dsig:Modulus><dsig:Exponent>AQAB</dsig:Exponent></dsig:RSAKeyValue></dsig:KeyValue></dsig:KeyInfo></dsig:Signature><samlp:Status><samlp:StatusCode Value="urn:oasis:names:tc:SAML:2.0:status:Success"/></samlp:Status><saml:Assertion xmlns="urn:oasis:names:tc:SAML:2.0:assertion" ID="ID_6094a64b-0a51-4052-8047-5e738e9f9e83" IssueInstant="2021-02-05T08:59:06.134Z" Version="2.0"><saml:Issuer>https://login.innoveo.com/auth/realms/master</saml:Issuer><dsig:Signature xmlns:dsig="http://www.w3.org/2000/09/xmldsig#"><dsig:SignedInfo><dsig:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/><dsig:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/><dsig:Reference URI="#ID_6094a64b-0a51-4052-8047-5e738e9f9e83"><dsig:Transforms><dsig:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/><dsig:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/></dsig:Transforms><dsig:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><dsig:DigestValue>GeIe7gDYHjBxRuhOsYo3mymheGED2NhUjT3gslATHs0=</dsig:DigestValue></dsig:Reference></dsig:SignedInfo><dsig:SignatureValue>uh0qlNNo3eoDqk7qaMf+NmwGmv9aDmEDX2AO6E4F8mRDxXpebYWdC+4RqNRkPJ16WSErMjz6nusJHrmDKFcRExOqK0LJdWEBw8/dHi1RU3kROrkPoCaN+0IxMa1huckIY0ZnYTQ32GLcF8/bbGnNY6tXK5DtjOUD0WNfhRqcvtXwP98chS7wX5iCAOFwedok/4L8t3zxvLuLqy6eGtjnJJlEpikCfHUl36RaQKbD6lSULNsTauNxHF0rlaa3t70aPtWyRmhhLMa2R3U1OM7IRXVXWsYB5eiBw2VHpArcpmt+0EL4rPq20Lu/GzfNjyL6WKeglqsV5VyGH1VFBlGZcg==</dsig:SignatureValue><dsig:KeyInfo><dsig:KeyName>MvirvfDD0ZUBaho2btXpnQ_NCI0XPpRd_agBSgGDqHQ</dsig:KeyName><dsig:X509Data><dsig:X509Certificate>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</dsig:X509Certificate></dsig:X509Data><dsig:KeyValue><dsig:RSAKeyValue><dsig:Modulus>zN+gpGFoghg2W4NaCgzmORbcYfJvoK42Q8zdeZQr3Rs6u0hD6A5pIzty+3vatXNAUDuAcqLtyF9WykMuaWhxzG1K57W/K5TQwse8TUp2cdBOM9E+x7o7bFmKiZYT3b7dyXktFU/dfjNZAhy2gjTjHv/rYVam9PZexQn0SHE/B/azShLOi+jZcmeKxt65aNbgIqYSwop1PFGBe8768QQGZzy9vssIiOLBxYqOCSEJedqK0wlODMFqQIPAYMdbDFeJ5MXHnWU60GMedgg/xdJKu1mLRGcSVWp7F95TnV08pgcOMhfCHlA81D01IUEjZTdbItuqXOrt/o24Rbvg4eg7tw==</dsig:Modulus><dsig:Exponent>AQAB</dsig:Exponent></dsig:RSAKeyValue></dsig:KeyValue></dsig:KeyInfo></dsig:Signature><saml:Subject><saml:NameID Format="urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified">anjali.maithani</saml:NameID><saml:SubjectConfirmation Method="urn:oasis:names:tc:SAML:2.0:cm:bearer"><saml:SubjectConfirmationData InResponseTo="ONELOGIN_3cfebb00-f57a-480b-8d28-ce6da4459aae" NotOnOrAfter="2021-02-05T09:29:04.134Z" Recipient="https://search-isco-development-kzxpiyjo7fi5budbovwmocpeoi.eu-central-1.es.amazonaws.com/_plugin/kibana/_opendistro/_security/saml/acs"/></saml:SubjectConfirmation></saml:Subject><saml:Conditions NotBefore="2021-02-05T08:59:04.134Z" NotOnOrAfter="2021-02-05T09:29:04.134Z"><saml:AudienceRestriction><saml:Audience>https://search-isco-development-kzxpiyjo7fi5budbovwmocpeoi.eu-central-1.es.amazonaws.com</saml:Audience></saml:AudienceRestriction></saml:Conditions><saml:AuthnStatement AuthnInstant="2021-02-05T08:59:06.134Z" SessionIndex="dbeee01f-7dab-41bc-b323-ac9af9aa7422::0adcb0f5-2091-46ea-9313-065a0b869165" SessionNotOnOrAfter="2021-02-05T18:59:06.134Z"><saml:AuthnContext><saml:AuthnContextClassRef>urn:oasis:names:tc:SAML:2.0:ac:classes:unspecified</saml:AuthnContextClassRef></saml:AuthnContext></saml:AuthnStatement><saml:AttributeStatement><saml:Attribute Name="KibanaBackendRoles" NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:basic"><saml:AttributeValue xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="xs:string">/keycloak-isco-admin</saml:AttributeValue></saml:Attribute></saml:AttributeStatement></saml:Assertion></samlp:Response>
我已经验证了上面的 SAML 响应，我可以看到响应是正确的。
这是上述请求的 SAML AuthNRequest：
<?xml version="1.0"?>
<samlp:AuthnRequest xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol" xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion" ID="ONELOGIN_3cfebb00-f57a-480b-8d28-ce6da4459aae" Version="2.0" IssueInstant="2021-02-05T08:59:05Z" Destination="https://login.innoveo.com/auth/realms/master/protocol/saml" ProtocolBinding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST" AssertionConsumerServiceURL="https://search-isco-development-kzxpiyjo7fi5budbovwmocpeoi.eu-central-1.es.amazonaws.com/_plugin/kibana/_opendistro/_security/saml/acs">
<saml:Issuer>
https://search-isco-development-kzxpiyjo7fi5budbovwmocpeoi.eu-central-1.es.amazonaws.com
</saml:Issuer>
<samlp:NameIDPolicy Format="urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified" AllowCreate="true"/>
</samlp:AuthnRequest>
问题不在于 ELK 或 SAML 的工作方式，我们发现问题在于称为“SameSiteCookie”的新浏览器安全属性。
默认情况下，现代浏览器不允许跨域共享 cookie，这就是问题所在。
当我在浏览器中手动更改此设置时，一切开始正常工作。
对于 Elastic 版本的 ELK - 有一个名为 - xpack.security.sameSiteCookies 的设置
对于 ELK 的 Open Distro 版本 - 有一个名为 - opendistro_security.cookie.sameSite
如果您使用的是 AWS ElasticSearch 服务，则无法设置 opendistro_security.cookie.sameSite 这是一个限制，迫使我们移出 AWS ElasticSearch。