Cannot call getfederationtoken with session credentials. You cannot use session policies to grant more permissions than those allowed by the identity-based policy of the role that is being assumed. Apr 11, 2022 · 我只是遇到了同样的问题. The resulting session's permissions are the intersection of the entity's identity-based policies and the session policies. Javascript is disabled or is unavailable in your browser. For more information about using this service, see Temporary Security Credentials. Jun 22, 2022 · The credentials generated by Assume Role can be used in making API calls to AWS services with the following exception: calling the AWS STS GetFederationToken or GetSessionToken API operations. The temporary security credentials created by AssumeRoleWithSAML can be used to make API calls to any Amazon service with the following exception: you cannot call the Amazon STS GetFederationToken or GetSessionToken API operations. The temporary security credentials created by AssumeRoleWithSAML can be used to make API calls to any AWS service with the following exception: you cannot call the STS GetFederationToken or GetSessionToken API operations. Description Returns a set of temporary security credentials (consisting of an access key ID, a secret access key, and a security token) for a user. Although it is possible to call GetFederationToken using the security credentials of an Amazon Web Services account root user rather than an IAM user that you create for the purpose of a proxy application, we do not recommend it. You can also specify Apr 4, 2022 · FEDERATION_TOKEN: Vault will make sts:GetFederationToken call to AWS by supplying user defined IAM policy document to it and return the access key, secret key, and session token to the caller. You can use the credentials to access a resource that has a resource-based policy. Also i am using awsume within virtualenv. For more information, see [Safeguard your root user credentials and don’t use them for everyday tasks] in the *IAM User Guide*. You cannot use the session policy to grant more permissions than those allowed by the identity-based policy of the user that is being federated. Jul 22, 2024 · For more information on how to grant access to AWS STS GetFederationToken, see: Granting permissions to create temporary security credentials Example of an IAM policy that can be attached either to a group the IAM user belongs to, or to the IAM user directly: You must call the GetFederationToken operation using the long-term security credentials of an IAM user. For more information about role session permissions, see Session policies. AWS Identity and Access Management で発生したアクセス拒否エラーを識別し、診断して解決する場合は、以下の情報を参照すると便利です。アクセス拒否エラーは、AWS が認可リクエストを明示的または暗黙的に拒否した場合に表示されます。 The technique requires that the adversary first obtain valid AWS API credentials with the necessary security token service (STS) and identity and access management (IAM) permissions, and then use the sts:GetFederationToken API call to create a federated user session. Optionally, you can pass an IAM access policy to this operation. g. Feb 7, 2012 · You can also call GetFederationToken using the security credentials of an Amazon Web Services account root user, but we do not recommend it. Sep 29, 2019 · Credentials that include a Token value (e. Permissions The temporary security credentials created by AssumeRole can be used to make API calls to any AWS service with the following exception: You cannot call the AWS STS GetFederationToken or GetSessionToken API operations. Sep 16, 2021 · AccessDenied: Cannot call GetFederationToken with session credentials From what I now understand, it appears that lambda is already using a temp session, and can therefore not call sts:GetFederationToken. You can also specify . The GetFederationToken call returns temporary security credentials that consist of the session token, access key, secret key, and expiration. May 2, 2024 · Let’s talk about sts:GetFederationToken and why we should disable it within our AWS Accounts. Name: The name of the federated user associated with the credentials. 04 x86_64 AWS CLI 2. 動作確認環境 Ubuntu 22. This operation federates the user. It appears to be issuing a sts:AssumeRole API call without generating or passing an appropriate session token as part of t Although it is possible to call GetFederationToken using the security credentials of an Amazon Web Services account root user rather than an IAM user that you create for the purpose of a proxy application, we do not recommend it. 30 エラーの原因 AWS CLIでMFAの有効化やIAMロールを切り替える際に 環境変数 を使っていて、 セッションが切れた後 に以下の環境変数が設定されている場合に発生する。 AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY AWS_SESSION_TOKEN エラーの対処方法 セッションが切れて無効 Feb 10, 2020 · "The temporary security credentials created by AssumeRole can be used to make API calls to any AWS service with the following exception: You cannot call the AWS STS GetFederationToken or GetSessionToken API operations. For more information about using this service, see Temporary Security Credentials . Introduction Throughout 2025, incident-response teams across finance, healthcare, and tech uncovered a growing pattern: adversaries no longer rely on stealing long-lived AWS access keys. Dec 19, 2022 · I am using the latest release of AWS Vault I have provided my . Mar 28, 2019 · It is not possible to call GetSessionToken using credentials returned by AssumeRoleWithSAML. Nov 6, 2019 · $ aws sts get-session-token An error occurred (AccessDenied) when calling the GetSessionToken operation: Cannot call GetSessionToken with session credentials Returns a set of temporary security credentials (consisting of an access key ID, a secret access key, and a security token) for a user. operation error STS: GetFederationToken, https response error StatusCode: 403, RequestID: 5d029b3b-9e3a-46dd-b043-1f4e50fb06ec, api error AccessDenied: Cannot call GetFederationToken with session credentials although looking at previous issues it looks like that should have been solved, hmmm? Although it is possible to call GetFederationToken using the security credentials of an Amazon Web Services account root user rather than an IAM user that you create for the purpose of a proxy application, we do not recommend it. Nov 10, 2016 · AWS CLI fails while attempting to issue API calls with MFA authentication. In most cases if you do not pass a policy with the GetFederationToken API call, the resulting temporary security credentials have no permissions. You can also call GetFederationToken using the security credentials of an Amazon Web Services account root user, but we do not recommend it. AWS Security Token Service AWS Security Token Service (STS) enables you to request temporary, limited-privilege credentials for AWS Identity and Access Management (IAM) users or for users that you authenticate (federated users). If you try to invoke GetFederationToken with root credentials, an error message similar to the following one appears: Although it is possible to call GetFederationToken using the security credentials of an Amazon Web Services account root user rather than an IAM user that you create for the purpose of a proxy application, we do not recommend it. You'll have to using an IAM User to call that operation. I understand that Lambda get's it's role via AssumeRole, which if we look at the STS API Comparison it says Cannot call GetFederationToken or GetSessionToken. The temporary security credentials created by AssumeRole can be used to make API calls to any AWS service with the following exception: you cannot call the STS service's GetFederationToken or GetSessionToken APIs. 39 コマンド aws Permissions The temporary security credentials created by AssumeRoleWithWebIdentity can be used to make API calls to any AWS service with the following exception: you cannot call the AWS STS GetFederationToken or GetSessionToken API operations. For more information, see Session Policies in the IAM User Guide . You must call the GetFederationToken operation using the long-term security credentials of an IAM GetFederationToken オペレーションは、IAM ユーザーによって呼び出され、そのユーザーの一時的な認証情報を返します。このオペレーションでは、ユーザーを フェデレーション します。AWS STS フェデレーションユーザーが割り当てられたアクセス権限は、次の 2 ヶ所のいずれかで定義されます。 Description ¶ Returns a set of temporary security credentials (consisting of an access key ID, a secret access key, and a security token) for a federated user. You can use the role's temporary credentials in subsequent Amazon Web Services API calls to access resources in the account that owns the role. When making the GetFederationToken call, the user must have the sts:GetFederationToken permission included in their IAM policy. You must call the GetFederationToken operation using the long-term security credentials of an IAM GetSessionToken API オペレーション、あるいは get-session-token CLI を呼び出す主な場面は、ユーザーを多要素認証 (MFA) で認証する必要がある場合です。MFA で認証されたユーザーが要求した場合にのみ、特定のアクションを許可するポリシーを作成することができます。MFA 認可チェックを正常に渡すに Dec 6, 2024 · The GetFederationToken API call is an AWS Security Token Service (STS) function that allows an IAM user to create a set of temporary credentials (session tokens). Jun 12, 2022 · 権限は付与しているのになんでだろうと調べていて時間を溶かしつつあったので、チームの人に相談しました。 すると、MFA(多要素認証、二段階認証)をしていないんじゃない?と指摘をもらって原因に気づけました。 MFAの設定をしていると、 AWS CLI でもMFA認証をしないといけません。 認証 Aug 18, 2025 · For more information, see [Session Policies] in the *IAM User Guide*. You can also specify You must call the GetFederationToken operation using the long-term security credentials of an IAM user. Apr 2, 2019 · This is why the error message says Cannot call GetSessionToken with session credentials. The most common way to ensure that the Amazon STS federated user is assigned appropriate permission is to pass session policies in the GetFederationToken API call. Apr 21, 2022 · Credentials that include a Token value (e. We would like to show you a description here but the site won’t allow us. A typical use is in a proxy application that gets temporary security credentials on behalf of distributed applications inside a corporate network. You can pass a single JSON policy document to use as an inline session policy. Feb 4, 2018 · You can also call GetFederationToken using the security credentials of an Amazon Web Services account root user, but we do not recommend it. Jul 18, 2015 · AWS CLIを利用して、GetFederationTokenを利用します。 前提条件 S3、STSへの権限 S3、STSに対してフル権限があること。 AWS CLIのバージョン 以下のバージョンで動作確認済 AWS CLI 1. As a The GetFederationToken API call is used to obtain temporary security credentials for a federated user, which can be used to access AWS resources for a limited period. Dec 28, 2021 · Cannot call GetSessionToken with session credentials このようにセッションが受ける制限はいくつかあるため、以下から確認してください。 一時的なセキュリティ認証情報のリクエスト - AWS Identity and Access Management 終わりに GetFederationToken について深掘りしてみました。 GetFederationToken は AssumeRole と同じく Apr 11, 2022 · I just ran into the same problem. There are numerous IoCs which may trigger alerts, such as a suspicious user-agent and the ConsoleLogin CloudTrail event. Amazon. You must call the GetFederationToken operation using the long-term security credentials of an IAM Étiquette : accessdenied cannot call getfederationtoken with session credentials After temporary credentials expire, any calls that you make with those credentials will fail, so you must generate a new set of temporary credentials. Session policies cannot be used to grant more permissions than those allowed by the identity-based policy of the role that is being assumed. These credentials are difficult to revoke from the console, and cannot be revoked using the standard deny all credentials created before X time policy. GetFederationTokenでのセッションポリシーは、呼び出し元のIAMユーザーのポリシーで許可されたアクションを絞り込みます。 元のCLI実行ユーザーは、STS GetFederationToken、EC2FullAccess、S Returns a set of temporary credentials for an AWS account or IAM user. The temporary security credentials created by AssumeRole can be used to make API calls to any Amazon Web Services service with the following exception: You cannot call the Amazon Web Services STS GetFederationToken or GetSessionToken API operations. Although it is possible to call ‘GetFederationToken` using the security credentials of an Amazon Web Services account root user rather than an IAM user that you create for the purpose of a proxy application, we do not recommend it. To create temporary IAM credentials using sts:GetFederationToken Feb 18, 2018 · You must call the GetFederationToken operation using the long-term security credentials of an IAM user. If you wish to call get-session-token, you will need to do it with your normal credentials, as you have done in your second example. (Optional) You can pass inline or managed session policies to this operation. You can also specify Although it is possible to call GetFederationToken using the security credentials of an Amazon Web Services account root user rather than an IAM user that you create for the purpose of a proxy application, we do not recommend it. Policy: A policy specifying the permissions to associate with the credentials. Sep 25, 2023 · If you are attempting to avoid detection, generating a console session from IAM credentials is NOT advised. You must call the GetFederationToken operation using the long-term security credentials of an IAM user. Returns a set of temporary security credentials (consisting of an access key ID, a secret access key, and a security token) for a federated user. This topic also includes information about getting started and details about previous SDK versions. When you use temporary credentials to make a request, your principal might include a set of tags. For more information, see Enable custom identity broker access to the AWS console. This guide provides descriptions of the STS API. For more information, see Safeguard your root user credentials and don't use them for everyday tasks in the IAM User Guide . As a result, this call is appropriate in contexts where those credentials can be safeguarded, usually in a server-based application. You can use GetFederationToken if you want to manage permissions inside your organization (for example, using the proxy application to assign permissions). The credentials consist of an access key ID, a secret access key, and a security token. aws/config (redacted if necessary) I have provided the debug output using aws-vault --debug (redacted if necessary) Returns a set of temporary security credentials (consisting of an access key ID, a secret access key, and a security token) for a federated user. May 28, 2013 · Here’s a rundown of the possible parameters for each. For information about using ‘GetFederationToken` to create temporary security credentials, see [GetFederationToken—Federation Through a Custom Identity Broker]. For more information, see Safeguard your root user credentials and don’t use them for everyday tasks in the IAM User Guide . For more information, see Session Policies in the IAM User Guide. For a complete list of Amazon SDK developer guides and code examples, see Using this service with an Amazon SDK. Apr 1, 2019 · 这就是错误消息显示为 Cannot call GetSessionToken with session credentials 的原因。 如果您希望调用 get-session-token,则需要使用普通凭据进行调用,就像您在第二个示例中所做的那样。 Description ¶ Returns a set of temporary security credentials (consisting of an access key ID, a secret access key, and a security token) for a user. For more information, see Safeguard your root user credentials and don't use them for everyday tasks in the IAM User Guide. Some of them need MFA, some not. GetFederationToken DurationSeconds: The duration, in seconds, that the session should last (15 min – 36 hours). getSessionToken () request returns the "AccessDenied - Cannot call GetSessionToken with session credentials" error, it indicates that we are trying to use temporary credentials to obtain another set of temporary credentials. 7. Likewise, you cannot change the permissions for the temporary security credentials that were created by calling GetFederationToken or GetSessionToken while signed in as the root user. Typically, you use GetSessionToken if you want to use MFA to protect programmatic calls to specific AWS API operations like Amazon EC2 クロスアカウントの IAM ロールを引き受けようとしたときの「AccessDenied」または「無効な情報」エラーを解決する方法を教えてください。 Security Token Service (STS) enables you to request temporary, limited-privilege credentials for users. 22. You must call the GetFederationToken operation using the long-term security credentials Sep 12, 2020 · it correctly throws error Amazon. Permissions The temporary security credentials created by AssumeRole can be used to make API calls to any Amazon Web Services service with the following exception: You cannot call the Amazon Web Services STS GetFederationToken or GetSessionToken API operations. Permissions You can use the temporary credentials created by GetFederationToken in any AWS service except the following: You cannot call any IAM operations using the AWS CLI or the AWS API. SecurityToken. If at all possible, only use the IAM credentials generated from sts:GetFederationToken in the CLI. Aug 11, 2021 · Hi @jaipili1401, Sorry to hear you're having issues. 1. Security Token Service (STS) enables you to request temporary, limited-privilege credentials for users. Feb 1, 2021 · You can also call GetFederationToken using the security credentials of an AWS account root user, but we do not recommend it. 5 Summary: Utility for For more information, see Session Policies in the IAM User Guide. Temporary credentials cannot be extended or refreshed beyond the original specified interval. The temporary security credentials created by AssumeRole can be used to make API calls to any AWS service with the following exception: You cannot call the AWS STS GetFederationToken or GetSessionToken API operations. awsume Version: pip show awsume Name: awsume Version: 2. You can also call GetFederationToken using the security credentials of an AWS account root user, but we do not recommend it. Instead, we recommend that you create an IAM user for the purpose of the proxy application. It is much better to use standard built The following code examples show how to use GetFederationToken. " "For AWS CLI use, you can set up a named profile associated with a role. Apr 12, 2016 · 西澤です。AWSを運用していると、AWS Management Console用のIAMパスワードと、APIアクセス用のアクセスキーの2つを管理することになるケースが多くなると思いますが、管理は片方だけで済ませたいものですよね。IAMパスワードを発行しないまま、アクセスキーだけでAWS Management Consoleにログインする Mar 9, 2016 · When you're running with a role, your credentials are session credentials, (which the EC2 service obtains on behalf of your instance) hence the wording of the error, Cannot call GetSessionToken with session credentials. Jun 8, 2022 · [profile test-aws-vault] sso_start_url = someurl sso_region = eu-west-1 sso_account_id = some_account_id sso_role_name = some_role_name I have provided the debug output using aws-vault --debug (redacted if necessary) yanis@debian-yanis:~$ aws-vault login test-aws-vault --debug 2022/06/08 10:33:19 Jun 15, 2011 · The temporary security credentials created by AssumeRoleWithSAML can be used to make API calls to any Amazon Web Services service with the following exception: you cannot call the STS GetFederationToken or GetSessionToken API operations. Note This API doesn’t support root users. . This call allows the creation of temporary access credentials that can be associated to any user identity. From AWS doc: The temporary security credentials created by AssumeRoleWithSAML can be used to make API calls to any AWS service with the following exception: you cannot call the STS service's GetFederationToken or GetSessionToken API operations. For more information, see Safeguard your root user credentials and don’t use them for everyday tasks in the IAM User Guide. Jun 30, 2022 · TL;DR: When the sts. For this reason, we recommend that you do not call GetFederationToken or GetSessionToken as a root user. For more information, see Using IAM Roles in the IAM User Guide . We recommend that you do not call GetSessionToken with root user credentials. It's difficult to say without knowing your profile configuration, the exact commands you're using, and debug logs from the failed GetSessionToken call, but if you're able to provide those (with sensitive information like account numbers redacted), we'll try to figure out what's going on! Feb 9, 2019 · You can also call GetFederationToken using the security credentials of an Amazon Web Services account root user, but we do not recommend it. Feb 11, 2021 · aws-vault: error: login: Failed to get credentials for REDACTED: : Session token not found or invalid status code: 401, request id: #722 New issue Closed yuklia Although it is possible to call GetFederationToken using the security credentials of an Amazon Web Services account root user rather than an IAM user that you create for the purpose of a proxy application, we do not recommend it. AmazonSecurityTokenServiceException: Cannot call GetSessionToken with session credentials. STS temporary security credentials, assumed IAM roles, instance profile credentials) are considered session credentials and thus cannot be used to obtain a new session token via a getSessionToken call. Feb 13, 2019 · You must call the GetFederationToken operation using the long-term security credentials of an IAM user. For information about using GetFederationToken to create temporary security credentials, see GetFederationToken—Federation Through a Custom Identity Broker. Instead, follow our best practices and create IAM users with the permissions they need. You can pass a single JSON policy document to use as an inline You must call the GetFederationToken operation using the long-term security credentials of an IAM user. Jan 14, 2025 · The temporary security credentials created by AssumeRole can be used to make API calls to any AWS service with the following exception: You cannot call the AWS STS GetFederationToken or GetSessionToken API operations. You must call the GetFederationToken operation using the long-term security credentials of an IAM user You can also call GetFederationToken using the security credentials of an Amazon Web Services account root user, but we do not recommend it. I was able to reproduce the issue when I used session credentials in my default profile. Instead, they exploit AWS Security Token Service (STS) GetFederationToken to mint short-lived, high-privilege credentials whenever they need them. Model Namespace GetFederationToken 调用将返回临时安全凭证,其中包括会话令牌、访问密钥、私有密钥和到期时间。 如果要在组织内管理权限 (例如,使用代理应用程序分配权限),则可使用 GetFederationToken。 以下示例显示了使用 GetFederationToken 的示例请求和响应。 You can also call GetFederationToken using the security credentials of an Amazon Web Services account root user, but we do not recommend it. 。我知道Lambda通过AssumeRole得到了它的角色,如果我们看看 STS API比较,它会说 无法调用GetFederationToken或GetSessionToken。 如果我们继续观察,似乎没有这样的api能够调用那些API (作为STS操作)。 我能想到的唯一解决办法是创建一个IAM用户,并直接使用它的API密钥 (安全地存储 Aug 19, 2022 · はじめに この現象に当てはまる人はレアでしょうが、数時間詰まったので備忘録を残します。 環境 AWS Cloud9 Amazon EC2 Amazon Linux2 発生するエラーメッセージ AWS CLIのコマンドで認証エラーが発生する ※ ECR・EC2・S3 IAM ユーザーの長期的なセキュリティ認証情報を使用して、 GetFederationToken オペレーションを呼び出す必要があります。 Although it is possible to call GetFederationToken using the security credentials of an Amazon Web Services account root user rather than an IAM user that you create for the purpose of a proxy application, we do not recommend it. I assume you've logged into the AWS Console with a Role? Roles, federation and temporary credentials are considered session credentials and thus cannot be used to obtain a new session token via a GetSessionToken call. For information about using GetFederationToken to create temporary security credentials, see GetFederationToken—Federation Through a Custom Identity Broker . You cannot use the credentials to call IAM or AWS STS API operations. You must call the GetFederationToken operation using the long-term security credentials of an IAM user これが、エラーメッセージが Cannot call GetSessionToken with session credentials にある理由です。 あなたがあなたがあなたの2番目の例で行ったように、 get-session-token を呼び出したい場合は、あなたはあなたの通常の資格情報を使ってそれをする必要があります。 Jun 15, 2011 · Permissions The temporary security credentials created by AssumeRole can be used to make API calls to any Amazon Web Services service with the following exception: You cannot call the Amazon Web Services STS GetFederationToken or GetSessionToken API operations. " But it seems like maybe there is a way to use the "proper" credentials and not the session The following get-federation-token example returns a set of temporary security credentials (consisting of an access key ID, a secret access key, and a security token) for a user. You can use them to call API operations for other AWS services. Feb 16, 2018 · I am using awsume with multiple profiles. These tokens appear in CloudTrail as legitimate FederatedUser The temporary security credentials created by AssumeRole can be used to make API calls to any AWS service with the following exception: You cannot call the AWS STS GetFederationToken or GetSessionToken API operations. And if we continue to look it appears no such api is able to call those API's (Being an STS operation) The only workaround I can figure is to create an IAM user, and use it's API keys directly (Stored Description ¶ Returns a set of temporary security credentials (consisting of an access key ID, a secret access key, and a security token) for a user. Jun 15, 2011 · Although it is possible to call GetFederationToken using the security credentials of an Amazon Web Services account root user rather than an IAM user that you create for the purpose of a proxy application, we do not recommend it. ujsnfr zcwfv lncam bxtt deksf sfldxon haqyw cmcbyjvc nqspqw gmyxer