Scoped RBAC
Scopes are a hierarchical organization system for Teleport resources and
permissions. A scope is a path-like attribute (for example /staging/west or
/prod) attached to resources and permission grants. Permissions assigned at
a scope apply to resources within that scope and all of its descendant
scopes, but cannot reach across to orthogonal scopes or up to ancestor
scopes.
For example, a cluster administrator can assign a scoped admin role to Alice
at /staging/west. Alice can then manage scoped roles, scoped tokens, and
SSH Services in /staging/west and descendant scopes such as
/staging/west/team-a, but she cannot affect /staging/east, /prod, or
unscoped cluster resources.
Scopes are designed to enable:
- Hierarchical isolation. Permissions granted within a scope cannot affect resources or permissions in parent or sibling scopes.
- Delegated administration. Cluster administrators can grant powerful administrative capabilities to "scope admins" without those admins being able to affect anything outside their scope.
- Reduced blast radius. Users can pin a login session to a specific scope, limiting the privileges of the resulting credentials to that scope and its descendants.
- Mixed permissiveness. Different access controls (such as session recording, port forwarding, or idle timeouts) can apply to the same user in different scopes.
Scopes are an attribute, not an object. A scope path does not need to be created before resources or permissions are assigned to it.
Scopes complement labels, but they solve a different problem. Labels describe individual resources and are used by roles to choose matching resources. Scopes define the administrative boundary and the scope of issued credentials. Label selectors can further restrict which resources a scoped role can access, but they cannot grant access outside the role assignment's scope.
Scopes are an actively developed feature of Teleport. Not every Teleport feature is supported within a scope yet, and breaking changes may still be introduced. Scoped resources and credentials created with one Teleport version may not work with another.
When operating in a scoped session, commands and APIs that have not yet been
updated to understand scopes will commonly fail with a scoped identities not supported error. This is expected for features outside the currently
supported set listed below.
Prerequisites
-
A running Teleport cluster. If you want to get started with Teleport, sign up for a free trial or set up a demo environment.
-
The
tctlandtshclients.Installing
tctlandtshclients-
Determine the version of your Teleport cluster. The
tctlandtshclients must be at most one major version behind your Teleport cluster version. Send a GET request to the Proxy Service at/v1/webapi/findand use a JSON query tool to obtain your cluster version. Replace teleport.example.com:443 with the web address of your Teleport Proxy Service:- Mac/Linux
- Windows - Powershell
TELEPORT_DOMAIN=teleport.example.com:443TELEPORT_VERSION="$(curl -s https://$TELEPORT_DOMAIN/v1/webapi/find | jq -r '.server_version')"$TELEPORT_DOMAIN = "teleport.example.com:443"$TELEPORT_VERSION = (Invoke-RestMethod -Uri "https://${TELEPORT_DOMAIN}/v1/webapi/find").server_version -
Follow the instructions for your platform to install
tctlandtshclients:- Mac
- Windows - Powershell
- Linux
Download the signed macOS .pkg installer for Teleport, which includes the
tctlandtshclients:curl -O https://cdn.teleport.dev/teleport-${TELEPORT_VERSION?}.pkgIn Finder double-click the
pkgfile to begin installation.dangerUsing Homebrew to install Teleport is not supported. The Teleport package in Homebrew is not maintained by Teleport and we can't guarantee its reliability or security.
curl.exe -O https://cdn.teleport.dev/teleport-v$TELEPORT_VERSION-windows-amd64-bin.zipUnzip the archive and move the `tctl` and `tsh` clients to your %PATH%
NOTE: Do not place the `tctl` and `tsh` clients in the System32 directory, as this can cause issues when using WinSCP.
Use %SystemRoot% (C:\Windows) or %USERPROFILE% (C:\Users\<username>) instead.
All of the Teleport binaries in Linux installations include the
tctlandtshclients. For more options (including RPM/DEB packages and downloads for i386/ARM/ARM64) see our installation page.curl -O https://cdn.teleport.dev/teleport-v${TELEPORT_VERSION?}-linux-amd64-bin.tar.gztar -xzf teleport-v${TELEPORT_VERSION?}-linux-amd64-bin.tar.gzcd teleportsudo ./installTeleport binaries have been copied to /usr/local/bin
-
- To check that you can connect to your Teleport cluster, sign in with
tsh login, then verify that you can runtctlcommands using your current credentials. For example, run the following command, assigning teleport.example.com to the domain name of the Teleport Proxy Service in your cluster and [email protected] to your Teleport username:If you can connect to the cluster and run thetsh login --proxy=teleport.example.com --user=[email protected]tctl statusCluster teleport.example.com
Version 19.0.0-dev
CA pin sha256:abdc1245efgh5678abdc1245efgh5678abdc1245efgh5678abdc1245efgh5678
tctl statuscommand, you can use your current credentials to run subsequenttctlcommands from your workstation. If you host your own Teleport cluster, you can also runtctlcommands on the computer that hosts the Teleport Auth Service for full permissions. - All Teleport instances (Auth Service, Proxy Service, and Agents) must be
running the same Teleport version, and must have the
TELEPORT_UNSTABLE_SCOPES=yesenvironment variable set.
Currently supported features
The current implementation provides the following functionality. Treat this as the exhaustive list of scoped features; features that are not listed here should be assumed unsupported in scoped mode.
- The
scoped_roleresource for describing scoped permissions. - The
scoped_role_assignmentresource for assigning scoped roles to users and Bots. - The
scoped_tokenresource for joining Agents at a specific scope. - Scope pinning, allowing a user to log in at a scope and create a session whose privileges are limited to the target scope.
- Basic scoped SSH access, including joining SSH Services at a scope and assigning scoped SSH access to users.
- Granting scoped roles to users via Access Lists.
- Scoped Bots for Machine and Workload Identity (MWI), supporting both identity output and SSH access.
Basic usage
Scoped and unscoped operations are mutually exclusive. When logged in without a scope, scoped roles do not grant any privileges. When logged in to a scope, only features that have been explicitly updated for scopes are expected to work. The following commands are officially supported in scoped mode:
tsh login --scope=<scope> ...tsh logout(required to exit a scoped session)tsh ls(lists SSH instances available at the current scope)tsh ssh <login>@<host>(for SSH instances available at the current scope)tctl get|create|edit|rm <resource>(for scoped resources)tctl scoped tokens add|rm|ls ...(for managing scoped tokens)tctl scopes status(overview of scoped privilege usage in the cluster)
The admin action MFA prompt does not currently apply to scoped resources. Scoped commands that do not prompt for MFA today may begin to do so in future releases.
Setting up a scoped admin
A new Teleport cluster has no scoped roles defined. The default editor
role includes the ability to create and assign scoped roles, so an unscoped
administrator can bootstrap the first scoped admin.
While logged in as a user with the editor role, create a scoped admin
role that can manage scoped permissions and SSH into instances
within /examples (replace ubuntu with your desired OS login):
tctl create <<EOFkind: scoped_rolemetadata: name: example-adminscope: /examplesspec: assignable_scopes: - /examples ssh: logins: [ubuntu] labels: - name: '*' values: ['*'] permit_x11_forwarding: true forward_agent: true file_copy: true port_forwarding: local: enabled: true remote: enabled: true rules: - resources: [scoped_role, scoped_role_assignment, bot, bot_instance] verbs: [create, list, readnosecrets, update, delete] - resources: [scoped_token] verbs: [create, list, read, update, delete]version: v1EOF
Next, create a scoped role assignment to grant example-admin to the user
who will become the scoped admin (replace alice with your user):
tctl create <<EOFkind: scoped_role_assignmentsub_kind: dynamicscope: /examplesspec: user: alice assignments: - role: example-admin scope: /examples/basicversion: v1EOF
Although the example-admin role is defined at /examples, it is assigned
to alice only at the more specific scope /examples/basic. Using scope
hierarchy this way ensures alice cannot reach across to other scopes
under /examples and provides a guardrail against alice accidentally
editing her own admin role and locking herself out.
Joining a scoped SSH Service
Log the scoped admin into the desired scope:
tsh login --user=alice --scope=/examples/basic --proxy=teleport.example.com
Create a scoped token that can be used to join an SSH Service at the desired scope:
tctl scoped tokens add --scope=/examples/basic --assign-scope=/examples/basic --ttl=8h --type=node
A scoped token has two distinct scopes:
--scopesets the scope that the token resource itself lives in. This is the administrative scope of the token, and determines who can manage it. A scoped admin can only create tokens within their own scope or a descendant scope.--assign-scopesets the scope that will be assigned to any resource (such as an SSH Service) that joins the cluster using this token. The assigned scope must be equal to or a descendant of the token's--scope.
In this example, both values are /examples/basic because the scoped admin
is creating a token within their scope and using it to provision an SSH
Service instance in the same scope. To provision an SSH Service
into a more specific scope, use a more specific --assign-scope. For
example, with --scope=/examples/basic --assign-scope=/examples/basic/west,
the token is owned at /examples/basic but the joined SSH Service
will live at /examples/basic/west.
Follow the printed instructions to join an SSH Service using the generated token. Once the instance has joined, the scoped admin can list it:
tsh lsNode Name Address Labels------------ ------- -----------example-node Tunnel foo=bar
Finally, SSH into the SSH Service instance using the scoped admin user:
tsh ssh ubuntu@example-node
Adding immutable labels via a token
A scoped token can carry a set of immutable labels that are automatically applied to any SSH instance that joins with the token, and which cannot be overridden by the joining instance.
tctl scoped tokens add --scope=/examples/basic --assign-scope=/examples/basic --ttl=8h --type=node --ssh-labels=foo=bar,baz=qux
The invite token: 019ce8f7-f0d5-784d-af3f-075aa79c19cbThis token will expire in 480 minutes.
Run this on the new node to join the cluster:
> teleport start \ --roles=node \ --token=019ce8f7-f0d5-784d-af3f-075aa79c19cb \ --token-secret=d5038b4ea0a733cccfc3f0f48ee04baf \ --auth-server=proxy.example.com:443
Inspect the token to confirm the immutable labels:
tctl get scoped_token/019ce8f7-f0d5-784d-af3f-075aa79c19cbkind: scoped_tokenmetadata: expires: "2026-03-14T04:51:29.109545Z" name: 019ce8f7-f0d5-784d-af3f-075aa79c19cbscope: /examples/basicspec: assigned_scope: /examples/basic immutable_labels: ssh: baz: qux foo: bar join_method: token roles: - Node usage_mode: unlimitedstatus: secret: '******'version: v1
Once the SSH Service instance joins, the immutable labels are merged with any labels set on the instance itself and cannot be overridden:
tctl get node/examplekind: nodemetadata: labels: env: test fruit: pear name: edff1d38-bbcb-4a21-b38d-ac43a2e20f85scope: /examples/basicspec: hostname: example immutable_labels: baz: qux foo: bar use_tunnel: true version: 18.7.1version: v2tsh lsScope Node Name Address Labels-------------------------------------------------------------------------/examples/basic example Tunnel baz=qux,foo=bar,fruit=pear,env=test
Single-use tokens
Scoped tokens can be restricted so that they may only be used to join a
single instance. Set --mode=single_use when creating the token:
tctl scoped tokens add --scope=/examples/basic --assign-scope=/examples/basic --ttl=8h --type=node --mode=single_use
The invite token: 019ce90a-3585-75b1-b992-263758a9b843This token will expire in 480 minutes.
Use the token as normal to join an instance. After joining completes, the token's status reflects that it has been consumed:
tctl get scoped_token/019ce90a-3585-75b1-b992-263758a9b843kind: scoped_tokenmetadata: expires: "2026-03-14T05:11:26.341373Z" name: 019ce90a-3585-75b1-b992-263758a9b843scope: /examples/basicspec: assigned_scope: /examples/basic join_method: token roles: - Node usage_mode: single_usestatus: secret: '******' usage: single_use: reusable_until: "2026-03-13T21:44:05.695268Z" used_at: "2026-03-13T21:14:05.695268Z" used_by_fingerprint: +I0OyNhoiP5BSvA8kIE+QLYOZYHQ7ngDh0/MgTRXncc=version: v1
Subsequent join attempts using the token fail:
ERROR REPORT:
Original Error: *interceptors.RemoteError scoped token usage exhausted
Adding scoped users as a scoped admin
Log the scoped admin into the desired scope:
tsh login --user=alice --scope=/examples/basic --proxy=teleport.example.com
Create a scoped role that grants SSH access to SSH Services at
the scope (replace ubuntu with your desired OS login):
tctl create <<EOFkind: scoped_rolemetadata: name: example-userscope: /examples/basicspec: assignable_scopes: - /examples/basic ssh: logins: [ubuntu] labels: - name: '*' values: ['*'] permit_x11_forwarding: true forward_agent: true file_copy: true port_forwarding: local: enabled: true remote: enabled: trueversion: v1EOF
Assign the role to the intended user (replace bob with your user):
tctl create <<EOFkind: scoped_role_assignmentsub_kind: dynamicscope: /examples/basicspec: user: bob assignments: - role: example-user scope: /examples/basicversion: v1EOF
Bob can now log in to the scope and SSH into SSH Services within it:
tsh login --user=bob --scope=/examples/basic --proxy=teleport.example.comtsh lsNode Name Address Labels------------ ------- -----------example-node Tunnel foo=bartsh ssh ubuntu@example-node
Granting scoped roles with Access Lists
Access Lists can grant scoped roles to groups of users without requiring an individual scoped role assignment per user.
Access Lists are currently unscoped resources and must be managed by an
unscoped cluster administrator. They may only grant scoped roles defined at
the root scope /, but they can assign those roles at any scope listed in
the role's assignable_scopes.
While logged in with the unscoped editor role, create a scoped role at
the root scope:
tctl create <<EOFkind: scoped_rolemetadata: name: example-accessscope: /spec: assignable_scopes: - /examples/** ssh: logins: [ubuntu] labels: - name: '*' values: ['*'] permit_x11_forwarding: true forward_agent: true file_copy: true port_forwarding: local: enabled: true remote: enabled: trueversion: v1EOF
Create an Access List that grants this scoped role to its members:
tctl create <<EOFversion: v1kind: access_listmetadata: name: example-access-listspec: title: "Example scoped Access List" description: "Grants scoped access to SSH Services in /examples/basic" owners: - name: admin membership_kind: MEMBERSHIP_KIND_USER grants: scoped_roles: - role: example-access scope: /examples/basicEOF
Add members to the Access List:
tctl acl users add example-access-list alicetctl acl users add example-access-list bob
Confirm the scoped role has been materialized for each member:
tctl get scoped_role_assignments --format textSubKind Scope Name User Assigns------------ ----- ------------------------------------------ ----- ---------------------------------materialized / acl-lBPn7FNe97FTVpWdlHjKGrm54xE41RWEphlhLg bob example-access => /examples/basicmaterialized / acl-wkniExD3WxPtVW7NvlcNMigD-slBSP2fSW0J1Q alice example-access => /examples/basic
Access Lists and members can also be managed via the Web UI under Identity Governance > Access Lists. Granted scoped roles are visible in the UI but cannot yet be edited there.
Nested Access Lists are fully supported. Scoped roles can also be granted
to Access List owners using the owner_grants field. See the
Access Lists reference
for details.
Infrastructure as Code
Scoped roles, scoped role assignments, and scoped tokens can be managed with Teleport's IaC tooling.
The Teleport Terraform provider supports these resources:
The Kubernetes Operator supports these custom resources:
When using the Kubernetes Operator, the Helm values used to install the
operator must set TELEPORT_UNSTABLE_SCOPES=yes in the operator's
environment:
extraEnv:
- name: TELEPORT_UNSTABLE_SCOPES
value: "yes"
Scoped Machine and Workload Identity
The standard bot resource supports the scope field. When set, the Bot
is considered a scoped Bot. Scoped Bots can be created, read, updated, and
deleted by scope admins through scoped roles and scoped role assignments.
The relationship between a scoped Bot and its associated resources is constrained as follows:
- Scoped Bots produce identities pinned to the scope they exist in. They can only access resources within that scope or descendant scopes, not in ancestor or orthogonal scopes.
- Scoped Bots may only be granted privileges within their own scope or descendant scopes.
- Unscoped roles cannot be assigned to a scoped Bot.
- A scoped Bot must authenticate using a scoped token. Scoped Bots cannot use unscoped join tokens.
- The scoped token used by a scoped Bot must exist in the same scope as the Bot or in an ancestor scope.
To authenticate as a scoped Bot, tbot must be running in scoped mode,
controlled by either the scoped: true configuration value or the
--scoped CLI flag.
Scoped MWI example
The following example shows the scoped resources required to run a Bot in
scoped mode. It assumes you already have an unscoped administrator who can
bootstrap the first scoped admin, and a scoped role named staging-ssh-access
that grants the Bot its intended SSH privileges.
Grant a scope administrator the ability to manage scoped Bots and scoped tokens:
kind: scoped_role
version: v1
metadata:
name: staging-scope-mwi-admin
scope: /staging
spec:
assignable_scopes:
- /staging
rules:
- resources:
- scoped_role
- scoped_role_assignment
- bot
- bot_instance
verbs:
- list
- readnosecrets
- create
- update
- delete
- resources:
- scoped_token
verbs:
- list
- read
- readnosecrets
- create
- update
- delete
---
kind: scoped_role_assignment
version: v1
metadata:
name: 8a3f1c2d-9e47-4b6a-a1d0-5c8e7f3b2a92
scope: /staging
sub_kind: dynamic
spec:
user: my-scope-admin
assignments:
- role: staging-scope-mwi-admin
scope: /staging
The scope administrator can now create a scoped Bot. Beyond a name and a scope, no further configuration is required:
kind: bot
version: v1
metadata:
name: my-scoped-bot
scope: /staging
spec: {}
Grant the Bot privileges through a scoped role assignment, identifying the
Bot using spec.bot_name and spec.bot_scope:
kind: scoped_role_assignment
version: v1
metadata:
name: 6b72b4dc-655e-4b3b-bae3-515378a296ae
scope: /staging
sub_kind: dynamic
spec:
bot_name: my-scoped-bot
bot_scope: /staging
assignments:
- role: staging-ssh-access
scope: /staging
Create a scoped token that the Bot will use to authenticate. The example
below uses the bound_keypair join method, but other join methods are
also supported:
kind: scoped_token
version: v1
metadata:
name: my-scoped-bot
scope: /staging
spec:
roles: [Bot]
join_method: bound_keypair
usage_mode: bot
bot_name: my-scoped-bot
bot_scope: /staging
bound_keypair: {}
Configure tbot to run in scoped mode by setting scoped: true in the
configuration file (or by passing --scoped on the command line):
version: v2
proxy_server: example.teleport.sh:443
onboarding:
join_method: bound_keypair
token: my-scoped-bot
bound_keypair:
registration_secret: <secret fetched from "tctl get scoped_token/my-scoped-bot --with-secrets">
scoped: true
storage:
type: directory
path: /var/lib/teleport/bot
services:
- type: identity
destination:
type: directory
path: /opt/machine-id
Once tbot is running, the credentials it produces can be used to access
resources within the scope using tsh or tctl with the identity file,
or with ssh using the OpenSSH configuration files generated by tbot.