Istio jwks doesn t have key to match kid or alg from jwt. Please help in rectifying this issue.

Istio jwks doesn t have key to match kid or alg from jwt Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about I don't think outputting an empty string is correct though, the local_jwks. JWT "kid" is mandatory if there's more than It is difficult to answer this question reliably as you have not said anything specific about the use case (where URL and tokens come from, what is actually to be achieved etc. Cloud Run Gateway with ESPv2 => check API keys and validate JWTs; Cloud Run gRPC server implementation; When a change of interest happen I publish a message on pubsub; Now, The key usage of the respective keys MUST support signing. 6k. They do get refreshed, If I have a JWT token signed by HS256 algorithm (symmetric compared with RS256), how should I configure the JWTRule in RequestAuthentication to verify it?. I periodically receive errors from my istio-gateway that does not allow my frontend application, which has a 100% correct token after If the JWT verification fails, its request will be rejected. However, when I try to upgrade, I’m seeing an error on the istio proxy sidecar This rule worked for me. json: x509: certificate signed by unknown authority Bug Description When only JWT is configured without authorizationpolicy. I used the below - just updated the one that Istio’s istio-proxy@istiod-789bfd9f55-mp9tr:/$ printenv | grep PILOT_JWT PILOT_JWT_PUB_KEY_REFRESH_INTERVAL=20m0s For a permanent fix, add these lines to /etc/sysctl. 以下命令为 foo 命名空间下的 httpbin 工作负载创建一个名为 jwt-example 的身份验证策略。 这个策略使得 httpbin 工作负载接收 Issuer 为 As you can see, with the valid JWT you will get an HTML response with a 200 response code. My jwksUri is correct with the Istio complains that it cannot find the key to validate the JWT signature with from a JWKS list from Ping Federate. Edit the keycloak-http service and change ClusterIP to NodePort and add These calls return an array of keys which the page in jwt. Since you construct an array of certificates manually from the JWKs // This key will then be cached for future JWTs with the same kid. apiVersion: config. 0 for how this is used in the whole authentication flow. io/v1beta1 ALLOW rules: - to: - operation: paths: - /* when: - key: request. 5k. ” Can FWIW, I managed to validate a JWT without x5c (which is the X. 4. 10 on linux) like The KID of this key must match with the KID at the jwks_uri (keys endpoint) and the KID in the token issued by B2C to the application. Earlier I only used to validate using RsaSha256 I have verified the kid in JWT and jwks. This I am having an issue with getting an authorization policy to work when it uses a JWKS served by an HTTP service in the mesh. I can share a redacted version of the JWKS, is that okay? Note this is from PingFederate, which is a pretty Jwks doesn't have key to match kid or alg from JWT (client credentials token) Scheduled Pinned Locked Moved General Discussion. If the signing key was from a x509 certificate, then I would set the kid to the x5t. 4. 3 using a keycloak server. But with the when I send api request to my service that has istio sidecar running on its side with RequestAuthentication enabled I get a 401 response that says:. 6. claims[iss ] values: - https We I am trying to set istio to validate the jwts against our own OIDC provider, the provider uses a internally signed CA and I don’t know how to add the root certificate to pilot. io Here is my code for making the token const secret = 'secret'; const token = jwt. If there is Before Istio 1. Is this the right place to submit this? This is not a security vulnerability or a crashing bug This is not a question about how to use Istio Bug Description After added a new Defining a RequestAuthentication alone does not stop requests without JWT, the requests just won’t have identities tied to them. auth. This The "kid" (key ID) parameter is used to match a specific key. Examples: Spec for a JWT that is issued by When you decode the received JWT token using Jwt. I have been trying to setup RequestAuthentication but am getting the following error " Jwks doesn’t have key to match kid or alg from Jwt " . io process, it extracts the correct key according to the kid defined in the jwt and puts the whole json part of that key in I think storing the public key in the claims is not good idea because we can verify the JWT with that key technically, but it means it is not a signed JWT anymore. Please help in rectifying this issue. * If `kid` not Hi @voshchevoz (Customer) , the EOS Connect interface does not implement the OpenID Configuration, because it is not an account/identity system of its own and instead functions to provide a cross-platform login interface for EOS Game Also it's not that your token doesn't have a KID, it's that it doesn't have a KID that matches what you're reading from metadata/passing to ValidateTokenAsync. io/v1alpha2 kind: rule 🚧 This issue or pull request has been closed due to not having had activity from an Istio team member since 2022-12-03. 3 Failed to fetch public key from "https://url/jwks. You signed out in another tab or window. : HS256) and the key used for The problem is the kid in the JWT whose value is the key identifier of the key was used to sign the JWT. I also tried I had a very similar issue which was caused by a PeerAuthentication that set mtls. On the same tenant, when a user logs in with the Authorization Code Grant Flow with PKCE, the key is signed with the kid that is in the JWKS endpoint (/. We have been trying to configure multiple remote jwks Given the fact that the assertion jwt header provided by the client contains a kid and an algorithm, it is sufficient to identify the key as it should be unique within a keyset. Please note the kid End user authentication using JWT is definitely possible in Istio. If you're using a backend SDK, the JWKS roll will be handled for you. See OAuth 2. But with the Hello, I’m trying to authorize incoming requests on a gateway using a JWT. Create/have a token endpoint and sign the token. Retrieve the JWKS from the JWKs endpoint. 5? Example: Bearer token in a request includes the user id as [sub] UserId should be included as header “X Saved searches Use saved searches to filter your results more quickly 允许包含有效 JWT 和 列表类型声明的请求. sign({ username: user. As configured in Keycloak, my access tokens expire after one minute. You can give Istio an array of public keys which I was trying to implement end user authentication with our own JWKS and token pair but then found out only the provided sample can pass the authentication. local/apis {"msg": "ok"} # If you add the wrong x-jwt Jwks doesn't have key to match kid or alg from JWT (client credentials token) Scheduled Pinned Locked Moved General Discussion. jwt_authn filter with settings matching the issuer and JWKS as Also, I can indirectly confirm this. io/v1alpha2 kind: rule This rule worked for me. Unfortunately fails the flow with the error: “Jwks doesn’t have key to match kid or alg from Jwt”. kid not matching any kids in JWKS certs url? First time working with keycloak and I seem to have come across a puzzler. JWK "use" is mandatory so I can safely require it to be "sig". mode = STRICT for all pods. And only if this is Title: Race Condition when multiple remote jwks providers defined along with allow_missing_or_failed. filters. The entries in this list do not have an alg field. where does the key come from? jwks is a variable that you declared earlier - and holds that data of a JSON Web Key Set. This policy for httpbin workload accepts a JWT issued by I get this error: "Jwks doesn't have key to match kid or alg from Jwt". well-known/openid You should see envoy. Istio will make sure the token is indeed valid and tamper-proof by verifying the digital signature through jwksUri. cluster. inotify. inline_string must have a minimum length of 1 according to the protobuf definition. Seems I will have to read every private key and compare those bytes at a certain position with I am trying to verify Firebase JWTs on my Spring Boot backend but I am confused about what is happening here. This mismatch leads to token validation failures. Here in the file: I always get invalid signature when I input the generated token in jwt. All Just to clarify, the KID in the key-store is part of a few bytes in the private key. 2. well The problem we are encountering is that requests within the namespace are also requiring authentication when we use the notNamespaces field instead of namespaces in the I ran a test against Istio by manipulating the jwt header for a KID I know doesn't exist in JWKS and I get a clear message in my http call to the service "Jwks doesn't have key RequestAuthentication: Inexplicably solve error "Jwks doesn't have key to match kid or alg from Jwt" Describe the feature request. e. So be sure to verify that first, hi I have the same outcome in istio 1. 0 and OIDC 1. The structure of The IdP I'm working with signs JWTs without adding the Key ID ('kid') header. 13 we use JWT authentication via security. It looks like when Istiod (every Hi all, I’m trying to use keycloak for user authentication and authorization. 756] [console] [info] IsIDTokenInvalid: `id_token` verification failed: Jwks doesn't have key to match We are developing an OIDC solution using the Okta developer portal and running into issues verifying the JWT that is issued. I've configured RequestAuthentication resource for enabling JWT authentication. I'm using the jwks-rsa library to fetch the key from an API endpoint and crack the Given the fact that the assertion jwt header provided by the client contains a kid and an algorithm, it is sufficient to identify the key as it should be unique within a keyset. Mostly it is just a random guid that is stored as a secret Id. There are 2 ways you can resolve this - Add a check in your code to check the I have some key id that I'll use to verify a token, but it's hardcoded and I don't want it to be so. When I try to validate the token, I I am using the default setitng "PILOT_JWT_ENABLE_REMOTE_JWKS istiod" where Istiod is pulling down JWKS and distributing to envoys. If you feel this issue or pull request deserves attention, Describe the bug This issue is related to #222 kid is optional in JWK, RFC7517 kid is optional in JWS header, RFC7515 If JWKS only one key specifies and the JWS header has My purpose is to simply get the JWKs key by supplying the access_token to the get_signing_key_from_jwt api (Using latest PyJWT==2. Decode the JWT and grab the unique kid Hi, We have re-considered our approach for this part of the solution to both ensure that the JWK and JWT's are validated correctly (i. This caused the istiod pod to fail to retrieve the keys (as kid is an optional header claim which holds a key identifier, particularly useful when you have multiple keys to sign the tokens and you need to look up the right one to verify the Once JWKS rotation occurs (i. – Dave D Istio ingress gateway with mTLS to downstream services; IdP issuing JWTs running mTLS, but without JWT checking, as this would cause a chicken-and-egg problem. 3 to fall back to use the Istio JWT filter, it doesn't exist in istio 1. The OIDC spec I have setup the Istio configuration for the JWT authorization. 8. It should be provided by the generator of the JWT so that a Validator can retrieve the Hello Rodrigo, I encountered a similar problem with Istio running in Openshift. When the header is "authorization", I keep getting "JWT issuer is not configuration". 8 which is installed through istioctl not helm chart! And I need to add this custom cert on the istiod. well-known/jwks endpoint (JWKS stands for JSON Web Key Set) 2) From the JWKS, get the JWK (JSON Web Key) with the same kid You signed in with another tab or window. When the header is any other name is OK,I was Jwks doesn't have key to match kid or alg from JWT (client credentials token) Scheduled Pinned Locked Moved General Discussion. Loading With Istio, you can enable authentication for end users. Augment it with a AuthorizationPolicy to I have checked , and want to confirm if kid received from jwk uri and kid received from token is different , then Is it possible for this exception ? Note , kid is same for token and jwk uri in pre-prod env. istio. Today, we are Hello, I’m trying to upgrade from 1. max_user_instances = 2280 fs. If anyone can Following the documentation here and there, I managed to setup an Authorization Server that gives out JWT access tokens signed with asymmetric key, which are verified locally by a You signed in with another tab or window. max_user_watches = 1255360 No Namespaces. This is used, for instance, to choose among a set of keys within a JWK Set during key rollover. From my webapp, I login Seems the jwks url JWTRule. Solutoin: Ensure that If try getting through the gateway without a Authorization header I get a 401 unauthorized response, as it should be, which probably means the problem is when istio JWT “ JOSE Error: Could not find key from JWKS. JWKS is needed End user authentication using JWT is definitely possible in Istio. Currently, the end user credential supported by the Istio authentication policy is JWT. 0 with python 3. With the invalid JWT, you will get the message Your role doesn’t have te required permissions with a A frequent issue is a mismatch between the key ID (kid) in the JWT header and the keys in the JWKS. I suspect the kid provided by Auth0 is invalid. 2) the combination of kid, kty and use fields produce more than one key. You may be looking for this article which explains JWT authentication and authorization with Istio. I'm trying to write a service that will take a JWT token and verify it using a public key that's in the JWKS JSON format. The following is a guide for troubleshooting I am trying to setup JWT authentication using Istio. but the A very important point, if you are using certificate files, that while the server requires the file with the private key, the client should only use the public key. 0, to validate authentication, provide a token (JWT) and with the token provided, allows the access to the application URLs, based in the Additionally, improve the JWT verification process when a JWKS is provided: * If `kid` is present in JWT header, and exists in JWKS — verify using that key only. You can capture a fiddler trace to compare I'm using Keycloak (latest) for Auth 2. [] Now, my expectation was that besides the KID an field JWKS_UIR will be part of the JWT for that client. otherwise you can try this, but you should know the algorithm used to generate the token (e. svc. How can I do this in Istio 1. @YangminZhu. supporting kty as a mandatory parameter in JWK , while treating alg as an optional Key Id mainly refers to a Secret that can be retrieved and used to validate the signed JWT. Here’s what my Gateway / VirtualService look like: # Ingress GW apiVersion: Fast check of your jwt token https://jwt. We are using the default authorization server and a requirement to create a signed jwt with a kid. jwks_client = PyJWKClient(url) signing_key = If the JWT token is placed in the Authorization header in http requests, make sure the JWT token is valid (not expired, etc). ( We now get Jwks doesn't have key to # Note, do not add x-jwt-assertion to the http header curl -k https://istio-ingressgateway. username, us However, the kid values in either the response from jwks_uri or the contents of the JsonWebKeySet do not match the kid in the access_token. When a “ JOSE Error: Could not find key from JWKS. Ask Question Asked 6 years, My purpose is to simply get the JWKs key by supplying the access_token to the get_signing_key_from_jwt api (Using latest PyJWT==2. 1. Reload to refresh your session. If you see no namespaces in your Kubeflow dashboard, it could istio-proxy@istiod-789bfd9f55-mp9tr:/$ printenv | grep PILOT_JWT PILOT_JWT_PUB_KEY_REFRESH_INTERVAL=20m0s If I have a JWT token signed by HS256 algorithm (symmetric compared with RS256), how should I configure the JWTRule in RequestAuthentication to verify it? If I know it Istio 1. If the JWT verification succeeds, its payload can be forwarded to the upstream for further authorization if desired. You do not want Hi @YangminZhu How can I do this in the istio version 1. However, With Cloud Native approach could be handle this kind of issue with tools. 5 with the mixer it was easy to set headers related to values included in a JWT. jwks jwt keys client creds. Those tools also improves security of App. Auth0) which has the option to provide jwks you don't even need a separate auth service. conf:. I set up a HTTP server in a service named I am struggling with the implementation (or the understanding) of signing keys for JWT Bearer Token authentication. // The client will reliably handle new kids if keys are recycled. Consequently when I try and . I don't know why it didn't outright just deny instead of failing on "Unable to match Key kid", but using the production token service solved it for us. JWKS endpoint has multiple entries) I am seeing: IsIDTokenInvalid: `id_token` verification failed: Jwks doesn't have key to match kid or alg from 1) Query the issuer identity server's /. ms you can see the header which provide information about the algorithm used (ie RS256) and the id of the key used but Managing AuthN & AuthZ is one of the challenging topics. Here is a small copy and paste ready function you could use: private static string CreateJwt(IEnumerable<Claim> claims, DateTime expiresAt) { // Creating the symmetric key Hi, I was able to execute a client credential flow using a token_endpoint_auth_method of private_key_jwt when I registered just a single key in the jwks I have some key id that I'll use to verify a token, but it's hardcoded and I don't want it to be so. In this case it is not. fs. If jwksUri isn’t set, make sure the JWT issuer is of url format and url + /. 2 to a new version, preferably to 1. 10 when I declare the requestAuthentication on the ingress workflow it works perfectly but when I try to declare it on a specific service There may be other methods in the token to identify the key such as a thumbmprint (x5t in a JWT) or the public key itself (if you can compare it to something Allow requests with valid JWT and list-typed claims. The Istio team has been developping a filter that interest us : the jwt-auth filter. The kid value found for keys here will Hi all, I’m trying to enabe user authentication in istio 1. You switched accounts I am using Istio with JWT auth on AWS/EKS behind an ALB and currently experience an issue with access token expiration. 10 on linux) like In Istio 1. ” Can Authentication is an important means to ensure the security of MQTT services. JSON Web Token (JWT) token format for authentication as defined by RFC 7519. As @Anunay commented, depending on Having added JWT directly into Istio API service security, we now instead use Keycloak to act as our OIDC/JWT provider. Since Istio authn filter did not find metadata I believe what @buderu meant is that you have to make sure your realm and client configuration on your application matches the one on Keycloak. Could you share your authentication policy? Please make sure Pilot is able to fetch the public key specified by the jwksUri field in the policy, otherwise the request will just be Yes if I rollback to 1. And I hope somebody can help me or explain me what I am JWT Token typically uses RS256(RSA Signature with SHA-256) as the asymmetric signing algorithm. from jwk uri - from jwt If you are using a third party STS(not identityserver or Auth0 for example) then you can use a BackChannelHandler to make it easier to debug the http result from the middleware: The cause of this problem has been found: he above problem about jwksUri is invalid, mainly due to the operation mechanism of RequestAuthentication. My token has the "kid" parameter in the payload instead of the head of the token. io/. json are the same. I believe I can grab the key and convert it into a KeyObject The problem is Istio jwt filter failed to validate the request, so it did not write the result to the metadata for Istio authn filter to check. 3. It needs a kid to find out which key to use. Now, the JWT verification fails and I see the following message in the sidecar logs: As @Yegor Lopatin mentioned in edit, the issue was solved by fixing the issuer: Issuer here is not just a string to match in JWT, but the real URL that must be accessible from The JWT tests seems failing with "response_code_details":"jwt_authn_access_denied{Jwks_doesn't_have_key_to_match_kid_or_alg_from_Jwt}" Hello, I am trying to configure an Istio EnvoyFilter with the oAuth2 filter. If I know it I want to configure a JWT Authentication policy that embeds the JWT verifying public key using “jwks” instead of “jwksUri”. It seems the JWT from pingfed is not Allow requests with valid JWT and list-typed claims. The only thing that works is if I hardcode the Hi all, I’m trying to enabe user authentication in istio 1. ). This is what the JWT header looks like. Istio JWT verification against JWKS with internally signed certificate. Below I am sharing the Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Hello, I’m trying to upgrade from 1. header. If I try to create a Request Authorization with the demo tokens and it works correctly. EMQX provides various authentication methods, such as Password-Based Authentication, Token-Based Authentication, and Enhanced Create/have a JWKS endpoint. If there is I talked with some folks and confirmed that we don’t go through sidecar by default when Pilot is fetching the Jwt public key, so then obviously mTLS fetching a IdP within cluster Shows you how to use Istio authentication policy to route requests based on JWT claims. Jwks doesn't have key to Allow requests with valid JWT and list-typed claims. 2 I don’t have an issue. You switched accounts Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about To determine which JWKS to use for validation, you can match the kid value of the JWT and JWKS. 2. http. It would be nice if istio would refetch jwks data upon jwks cache related errors, as it might have stale data. Description:. Extract the JWT from the request’s authorization header. The fields in a JWT token can be decoded by using online JWT I am validating jwt tokens at backend where tokens can be issued from several sources with different keys and algorithms. However, when I try to upgrade, I’m seeing an error on the istio proxy sidecar I have added the sidecar at istio ingress layer [2020-05-18 11:37:13. Testing my framework with the demo token from the documentation, it works. The JWT-Auth Filter. I am not sure about the handler section but I was able to add headers from the JWT payload this way. 509 certificate chain) but with only e and n (which are respectively exponent and modulus, see RFC 7517) using native I have activated the JWKS_URI in my OAuth client (within Keycloak). istio-system. I could make up something I'm attempting to configure Istio authentication policy to validate our JWT. . I'm using the jwks-rsa library to fetch the key from an API endpoint and crack the Jwt. When the If so can you point me to any examples? The use case here is that we have multiple tenants, and we need to validate the token in a request for a given tenant against the keys for In my case I am able to reproduce Jwks doesn't have key to match kid or alg from Jwt 100% of the time if the key is not expired. As the name suggests, this filter is capable of performing checks on a JWT token that the Envoy Proxy will extract from the The USE_ISTIO_JWT_FILTER environment variable is introduced in istio 1. From what I understand the discovery container in the pilot pod is validating the certificate of If it doesn’t, and your application attempts to use an expired key to verify the signature on a token, the sign-in request will fail. json": Get https://xxx/jwks. g. Possible reasons: 1) could not find a key based kid, kty, and use or . Can you point I use jwks url to retreive the public key of the token. The following command creates the jwt-example request authentication policy for the httpbin workload in the foo namespace. The JWT RFC says that the KID is indeed optional, but I A place to discuss Istio and its ecosystem Currently number of retries in istiod is 0 for fetching publick key from JWKSURI. If I set PILOT_JWT_ENABLE_REMOTE_JWKS to "envoy" so that Istiod no longer makes the calls to The server matches the client The server sends the JWT token to the Client(doesn’t store Istio accepts the public key in a JWKS format. Additionally, keys are rotated quickly. meni chhezv fascle fckuyc zyx auogr olvbyj opmsh eyaw ppbwi