15 Commits
Author SHA1 Message Date
8a61aa4f36 Merge commit from fork
* fix(command): enforce permission check when issuing passkey enrollment codes

addUserPasskeyCode - behind CreatePasskeyRegistrationLink via
AddUserPasskeyCode / AddUserPasskeyCodeURLTemplate / AddUserPasskeyCodeReturn -
issued a passkey enrollment code without any authorization check.

The RPC's auth annotation carries user.passkey.write with no org_field, so the
API interceptor only verifies the caller's permission in the org taken from the
caller-supplied x-zitadel-orgid header, never the org that owns the target user.
The gRPC handlers additionally pass an empty resourceOwner, and the write model
lookup is instance-wide, so the code was minted against the victim's aggregate
regardless of org. An org owner of one organization could therefore issue a
passkey enrollment code for a user in another organization, enroll an
attacker-controlled authenticator and take over the account.

Authorize against the target user's actual resource owner, resolved from the
write model, before pushing the code requested event.

The check uses user.passkey.write - the permission the RPC already declares -
rather than user.credential.write used by the sibling RegisterUserPasskey. This
narrows the organization the permission is evaluated in without narrowing the
set of roles that may call the endpoint: IAM_USER_MANAGER holds
user.passkey.write but not user.credential.write, and would otherwise lose the
endpoint instance-wide.

The enrollment code stays a bearer credential by design, so the unauthenticated
login flows redeeming it are unaffected; issuance is the only place this can be
enforced.

Co-Authored-By: Claude Opus 5 <[email protected]>

* test(command): guard cross-org passkey enrollment code issuance

The existing AddUserPasskeyCode* tests all use an allowed permission check, so
none of them fails if the authorization is removed again.

Assert the denial path instead: with the caller passing an empty resourceOwner,
as the v2 gRPC handlers do, the check must receive the target user's real
resource owner resolved from the write model, and no event may be pushed.

Without the check in addUserPasskeyCode all three subtests fail, one of them on
an unexpected Push - a code would actually have been issued.

Co-Authored-By: Claude Opus 5 <[email protected]>

* test(user/v2): simulate cross-org passkey registration link attack

End-to-end reproduction against a live instance: an org owner of one
organization requests a passkey registration link, with the request-header org
pinned to its own org, for a user that lives in another organization. Uses the
return-code medium so a successful response would carry the plaintext code,
making a missing denial impossible to pass silently.

The second subtest pins the other half of the contract: IAM_USER_MANAGER holds
user.passkey.write instance-wide and must keep working across organizations, so
the fix cannot be tightened into user.credential.write without regressing it.

No equivalent test for user/v2beta: it shares the same internal/command layer
and is fixed by the same change, but the API is deprecated, so the duplicate is
deliberately omitted.

Co-Authored-By: Claude Opus 5 <[email protected]>

* refactor(command): generate passkey code only after the permission check

Review feedback: the code ID and the passkey code - the latter costs an extra
eventstore filter for the secret generator config - were produced before the
permission check, so an unauthorized caller still paid for both.

The write model is now built with an empty code ID, which is equivalent for
the lookup: the ID only matches events of an already existing code, and a code
about to be created has none. It is assigned right after the check so the
pushed event is still appended to the write model.

Co-Authored-By: Claude Opus 5 <[email protected]>

* fix(command): enforce permission check on v1 passwordless init codes

The deprecated management RPCs AddPasswordlessRegistration and
SendPasswordlessRegistration accept an attacker-controlled user_id and pass the
caller's own organization to the command. That organization only scopes the
write model's read, not the write: for a user of another organization the read
matches nothing, the write model keeps the caller's organization, and on push
the eventstore re-owns the event to the target's real organization
(internal/eventstore/v3/sequence.go). An org admin could therefore mint a
passwordless enrollment link for a user of any other organization and, after
correcting the orgID in the returned link, take the account over.

Same class of flaw as the v2 CreatePasskeyRegistrationLink issue, but a
different command, so the earlier fix does not reach it. Copying that fix
verbatim would not close it either: authorizing against the write model's
resource owner would authorize against the attacker's own organization, where
they legitimately hold the permission. The check is instead handed an empty
resource owner, which makes it resolve the target's real owner from the
eventstore.

The check sits in the two exported commands rather than in the shared inner
function, for two reasons:

  - the RPCs declare different permissions, user.credential.write and
    user.write. Hardcoding one would either lock IAM_USER_MANAGER and
    ORG_USER_MANAGER out of SendPasswordlessRegistration or widen
    AddPasswordlessRegistration to them. Access is preserved exactly.
  - the inner function is also called by importHuman while creating a user,
    whose aggregate has no events yet and whose owner cannot be resolved.

Self management stays allowed, so the auth API's AddMyPasswordlessLink and
SendMyPasswordlessLink are unaffected, as is anonymous redemption of the code
through the login UI - the init code is a bearer credential by design and
issuance is the only place this can be enforced.

Co-Authored-By: Claude Opus 5 <[email protected]>

* test(command): guard cross-org v1 passwordless init code issuance

Asserts the organization handed to checkPermission, not merely that a denial
happened. A caller acting in org1 targeting a user of org2 must be authorized
against org2; a test that only asserted PermissionDenied would pass against the
attacker's own organization, where they hold the permission - which is exactly
how a fix copied from the v2 command would fail.

Also pins the permission per command, so a later attempt to hoist the check
into the shared inner function shows up as roles gaining or losing access, and
asserts that self management still skips the check for the auth API.

Negative controls, both confirmed:
  - authorizing against the caller-supplied resource owner: the two RPC
    subtests fail on org1 != org2.
  - dropping the check: they fail on an unexpected ID generation and an
    unfulfilled resource owner lookup, i.e. a code would have been issued.

Co-Authored-By: Claude Opus 5 <[email protected]>

* test(management): simulate cross-org passwordless registration link attack

Reproduces the attack against a live instance through the deprecated v1
management API, and pins the two access guarantees the fix has to keep.

Verified by running the three builds against a real instance:

  | build                          | cross-org denied | IAM_USER_MANAGER can send |
  |--------------------------------|------------------|---------------------------|
  | no check                       | FAIL, link with  | PASS                      |
  |                                | plaintext code   |                           |
  |                                | returned         |                           |
  | user.credential.write for both | PASS             | FAIL, AUTH-AWfge          |
  | per-RPC permissions (shipped)  | PASS             | PASS                      |

Row 1 is the vulnerability. Row 2 is why SendPasswordlessRegistration keeps
user.write: IAM_USER_MANAGER holds it instance wide, and instance memberships
resolve in every organization, so the stricter permission would take the
endpoint away from that role everywhere.

ORG_USER_MANAGER gets no separate case: it holds the same user.write through an
org-scoped membership, which the same-org subtest already covers. The auth API's
self-service equivalents have no integration test suite; they are covered by the
self-management unit test instead.

Co-Authored-By: Claude Opus 5 <[email protected]>

* chore: trigger checks

Co-Authored-By: Claude Opus 5 <[email protected]>

---------

Co-authored-by: Claude Opus 5 <[email protected]>
2026-08-14 06:11:39 +02:00
jmaretteandGitHub f34cc45eac feat(oidc): add RFC 7591 dynamic client registration (#12313)
# Which Problems Are Solved

ZITADEL cannot currently be used as an OAuth 2.0 Authorization Server by
clients that need to register themselves at runtime:

- There is no [OAuth 2.0 Dynamic Client Registration (RFC
7591)](https://datatracker.ietf.org/doc/html/rfc7591) endpoint, and no
`registration_endpoint` is advertised in the discovery document.
- This blocks [Model Context Protocol
(MCP)](https://modelcontextprotocol.io) clients (Claude Desktop,
claude.ai, Cursor, the MCP SDKs), whose OAuth 2.1 authorization profile
expects an Authorization Server that supports dynamic client
registration. They self-register before any user context exists and only
then start the authorization code + PKCE flow.

# How the Problems Are Solved

## Control plane: instance security settings

No feature flag and no runtime config. A
`DynamicClientRegistrationSettings` message is nested under the instance
`SecuritySettings` in `settings/v2`, next to `embedded_iframe` and
`enable_impersonation`:

| `enabled` | `allow_unauthenticated` | Behaviour |
| --- | --- | --- |
| `false` (default) | — | `POST /oauth/v2/register` returns `404`,
`registration_endpoint` absent from discovery |
| `true` | `false` (default) | Token-gated registration, client homed in
the token's organization |
| `true` | `true` | Open registration for MCP hosts, client homed in the
instance default organization |

Both values are carried on `authz.Instance` and loaded with the
instance, exactly like `EnableImpersonation`, so the discovery document
and the endpoint read them per request without an extra query.
`allow_unauthenticated` implies `enabled` in both implementations, so a
single setting closes the endpoint.

Adding the two columns bumps the projection table to
`projections.security_policies3`, following what the impersonation
setting did for `security_policies2`.

## Authorization: a dedicated permission, not `project.app.write`

- New org-scoped permission **`project.app.register_dynamic`**, granted
by default to `ORG_OWNER`, `IAM_OWNER` and `IAM_ORG_MANAGER` — in both
`InternalAuthZ` and `SystemAuthZ`, mirroring where `project.app.write`
already lives.
- New built-in role **`ORG_DYNAMIC_CLIENT_REGISTRAR`** carrying only
that permission, so a service user can self-register clients without
gaining write access to the organization's existing applications.
- Open mode (`allow_unauthenticated = true`) requires no token and no
permission: that is the MCP self-register path.
- A valid token whose user lacks the permission is answered with **`403
insufficient_scope`** (RFC 6750 §3.1) rather than `401 invalid_token`,
so a caller can tell "your token is bad" from "your token may not do
this". `verifyAccessToken` also reports invalid tokens as permission
denied, so the authorization failure is marked explicitly to keep the
two apart.

The check runs once, at the endpoint, right after the token is verified
and before any state is created, so it also gates the auto-provisioning
of the organization's DCR project. The permission itself lives in the
command layer next to the others
(`Commands.CheckPermissionRegisterDynamicClient`). As the OIDC endpoints
are not behind the authorization interceptor, the caller identity is
derived from the verified token, the way token exchange does for the
impersonating actor.

## Registration itself

- **Registered clients are ordinary OIDC applications.** The endpoint
reuses the existing application-creation events
(`NewApplicationAddedEvent` and `NewOIDCConfigAddedEvent`), so the whole
token, authorization and introspection flow keeps working unchanged.
They are stored in a dedicated, auto-provisioned project named `ZITADEL
DCR` per organization (name lookup), so they do not pollute the
`IAMProject` or other projects.
- Input is validated with the existing `GetOIDCV1Compliance` rules;
`private_key_jwt` and `jwks`/`jwks_uri` are rejected with
`invalid_client_metadata`.
- **Endpoint wiring without forking the library.** `NewServer` calls
`op.RegisterServer` instead of `op.RegisterLegacyServer`, so the new
route can be added through the same `op.WithSetRouter` hook as the
authorize callback. `op.RegisterLegacyServer` appends a middleware after
the caller options, which chi forbids once a route has been registered;
`op.NewIssuerInterceptor` reproduces the issuer middleware it would
otherwise add. The `/oauth/v2` routing prefix is unchanged.

# Additional Changes

- **`application_type` inference for custom-scheme redirects** (last
commit, isolated). `application_type` is an OpenID Connect member; RFC
7591 does not define it, so clients that only implement RFC 7591 omit
it. Native MCP hosts doing so register custom-scheme redirect URIs,
which ZITADEL reserves for native applications, and the OIDC default of
`web` rejected them with `invalid_redirect_uri`. Inference is limited to
custom schemes and to an absent `application_type`, so every request
accepted today keeps its current application type and auth method — an
`http` loopback redirect still yields a web application. Happy to drop
this commit if you would rather keep it out of this PR.
- **Docs**: a Dynamic Client Registration integration guide, a
`registration_endpoint` section on the OpenID Connect endpoints page,
and the new role in the administrators table (plus its description in
the Console translations).

# Additional Context

- Part of #9810. This is **Phase 1 (DCR)**; #12315 adds RFC 7592 and
#12316 adds CIMD, both stacked on this branch and rebased once this
lands.
- Implements the control-plane and authorization model requested in the
review of this PR, itself a refinement of the direction in
https://github.com/zitadel/zitadel/issues/9810#issuecomment-4891176997.
- **Out of scope (deliberately)**: RFC 7592, CIMD, persisting free-form
metadata (`logo_uri`, `contacts`, and similar), and `private_key_jwt` /
`jwks_uri` (rejected cleanly). No new event types.
- Follow-ups explicitly left out, per the review: DCR client lifecycle
and richer audit, consent and custom scopes, JWT / `aud` (RFC 8707), and
RFC 8414 AS metadata (currently absent from both ZITADEL and
`zitadel/oidc`).
2026-07-30 14:43:47 +00:00
gayathriandGitHub ffd9b39bdb feat: handle Zitadel provider IdP login via login v1 (#12469)
# Which Problems Are Solved

This PR adds support for using a ZITADEL IdP provider in the login v1 UI
flow and conditionally grants a support-user instance membership based
on a ZITADEL-specific project-roles token claim.

# How the Problems Are Solved

- Introduced ZITADEL IdP handling in the login v1 handler, including
extracting the `urn:zitadel:iam:org:project:roles` claim and granting
`IAM_OWNER_VIEWER` instance membership when configured orgs match.
- Added a new `AddInstanceMemberFromLogin` to assign an instance
membership during the login v1 ZITADEL-IdP flow without permission
checks (as the authorization is established based on the project roles
in the token claim)
- Added unit tests

# Additional Changes

N/A

# Additional Context
- Closes https://github.com/zitadel/zitadel/issues/12446
2026-07-28 15:20:46 +02:00
5bdfd96be5 feat: extend DeleteProvider to include Zitadel IdP (#12396)
# Which Problems Are Solved

This PR extends `DeleteProvider` to include Zitadel provider enabling
the deletion of Zitadel IdP.

# How the Problems Are Solved

- Extend org/instance IDP remove write models to include
`ZitadelIDPAddedEvent` in event appends and queries.
- Extend command-side IDP reduction/type handling for Zitadel IDP add
events.
- Add management/admin integration tests for deleting Zitadel providers
- Add error translation key in all language locales for org-level “IDP
config not existing”.

# Additional Changes

N/A

# Additional Context.
Closes https://github.com/zitadel/zitadel/issues/12397

---------

Co-authored-by: Copilot Autofix powered by AI <[email protected]>
Co-authored-by: Livio Spring <[email protected]>
2026-07-13 09:22:31 +02:00
77169181a3 feat: get/list Zitadel IdP (#12394)
# Which Problems Are Solved

This PR extends the functionality of `GetProviderByID`, `ListProviders`
v1 endpoints and `GetIDPByID` v2 endpoint to also return Zitadel IdP
when queried.

# How the Problems Are Solved

- Add `PROVIDER_TYPE_ZITADEL` and a `ZitadelConfig` to
`zitadel.idp.v1.ProviderConfig` (v1 APIs).
- Add `IDP_TYPE_ZITADEL`, `ZitadelConfig`, `InstanceRolesInfo` in v2
`idp.proto`
- Extend internal/query IDP template querying to include a
`ZitadelIDPTemplate` (incl. issuer, client credentials, scopes, instance
roles info).
- Add/extend integration tests for updating + fetching providers by ID
and listing providers.

# Additional Changes
N/A

# Additional Context
Closes https://github.com/zitadel/zitadel/issues/12051

---------

Co-authored-by: Copilot Autofix powered by AI <[email protected]>
2026-07-10 09:17:49 +02:00
9d60e83d6f Merge commit from fork
* Use slices.Contains over custom function

* Correctly remove roles from granted roles

* fix(setup): repair user grants with stale roles (GHSA-v859-c572-qh5p)

Add setup step 73 that reconciles existing user grants whose roles were
left too broad by the buggy cascade removal in removeRoleFromUserGrant.
The corruption lives in the eventstore event payloads, so the step pushes
a corrective user.grant.cascade.changed event per affected grant (roles
intersected with the currently valid set) and re-triggers the user grant
projection. Runs in the second setup slice, after the projection tables
it reads have been created.

Co-Authored-By: Claude Opus 4.8 <[email protected]>

* fix(setup): scope GHSA-v859-c572-qh5p repair to grant-based user grants

Direct user grants can never be hit by this bug (only ChangeProjectGrant's
multi-role cascade to grant-based grants can trigger it), so drop the
direct-grant branch from the finder query to avoid stripping unrelated,
legitimate roles that merely mismatch for other reasons (e.g. stale
role_key drift). Also exclude removed instances from the migration scope,
and log the number of grants fixed per instance.

Co-authored-by: Cursor <[email protected]>

---------

Co-authored-by: Claude Opus 4.8 <[email protected]>
Co-authored-by: Livio Spring <[email protected]>
Co-authored-by: Cursor <[email protected]>
2026-07-09 13:28:09 +02:00
942607e0e9 feat: implement UpdateZitadelProvider in ManagementService (#12384)
# Which Problems Are Solved

This PR adds support for updating ZITADEL identity provider (IDP)
templates.

# How the Problems Are Solved

- Implements `UpdateZitadelProvider` in the Management gRPC server plus
converter
- Introduces an org-scoped `ZitadelIDPChanged` event and registers its
event mapper.
- Adds command-side support to update org Zitadel providers and appends
the new event to the org write model.
- Extends the IDP template projection reducer to accept org change
events.

# Additional Changes
N/A

# Additional Context
Closes https://github.com/zitadel/zitadel/issues/11922
Follow up for PRs:

- https://github.com/zitadel/zitadel/pull/12018
- https://github.com/zitadel/zitadel/pull/12020
- https://github.com/zitadel/zitadel/pull/12055
- https://github.com/zitadel/zitadel/pull/12056
- https://github.com/zitadel/zitadel/pull/12371
- https://github.com/zitadel/zitadel/pull/12378

---------

Co-authored-by: Copilot Autofix powered by AI <[email protected]>
Co-authored-by: Livio Spring <[email protected]>
2026-07-07 04:32:18 +00:00
Gayathri VijayanandGitHub e19bb7a173 feat: implement AddZitadelProvider in ManagementService (#12056)
# Which Problems Are Solved

This PR adds implementation to add a Zitadel IdP at the
organization-level.

# How the Problems Are Solved
- Added handling/converters for the `AddZitadelProvider` endpoint in
`ManagementService` in the server layer
- Registered a new `org.idp.zitadel.added` event for org-level Zitadel
providers
- Added `AddOrgZitadelProvider` command to validate the request and push
`org.idp.zitadel.added` event to the eventstore
- Added the `org.idp.zitadel.added` event to the projection reducer
- Added unit and integration tests

# Additional Changes
added more tests for the ZitadelProvider in AdminService

# Additional Context
- Closes https://github.com/zitadel/zitadel/issues/11823
- Follow-up for PRs https://github.com/zitadel/zitadel/pull/12018,
https://github.com/zitadel/zitadel/pull/12020,
https://github.com/zitadel/zitadel/pull/12055
2026-04-15 14:22:45 +02:00
5a2181bcec chore: rename IAM to instance (#11351)
# Which Problems Are Solved

In many cases IAM was used where instance was meant. 

# How the Problems Are Solved

- Rename wrong usage of IAM to instance all over the code base.
- Add an agents.md which explains the terms used in Zitadel's
architecture.

# Additional Context

- closes #11280

---------

Co-authored-by: Copilot <[email protected]>
Co-authored-by: muhlemmer <[email protected]>
Co-authored-by: Copilot <[email protected]>
Co-authored-by: Marco A. <[email protected]>
2026-02-10 20:25:39 +01:00
Tim MöhlmannandGitHub a45908b364 feat(rt): project repository (#10789)
# Which Problems Are Solved

Add projects to the relational tables

# How the Problems Are Solved

- Define table migrations
- Define and implement Project and Project Role repositories.
- Provide projection handlers to populate the relational tables.

# Additional Changes

- Statement Builder now has a constructor which allows setting of a base
query with arguments.
- Certain operations, like Get, Update and Delete require the Primary
Key to be set as conditions. However, this requires knowledge of the
implementation and table definition. This PR proposes an additional
condition for repositories: `PrimaryKeyCondition`. This gives clarity on
the required IDs for these operations.
- Added couple of helpers to the repository package, to allow more DRY
code.
- getOne / getMany: generic functions for query execution and scanning.
- checkRestrictingColumns, checkPkCondition: simplify condition
checking, instead of using ladders of conditionals.
- Added a couple of helpers to the repository test package:
  - Transaction, savepoint and rollback helpers.
- Create instance and organization helpers for objects that depend on
them (like projects).

# Additional Context

- after https://github.com/zitadel/zitadel/pull/10809
- closes #10765
2025-10-01 09:47:04 +00:00
Stefan BenzandGitHub 492f1826ee chore: move gofakeit integration testing calls (#10684)
# Which Problems Are Solved

Flakiness and conflicts in value from gofakeit.

# How the Problems Are Solved

Move Gofakeit calls to the integration package, to guarantee proper
usage and values for integration testing.

# Additional Changes

None

# Additional Context

None
2025-09-10 09:00:31 +03:00
a637ae5aa5 fix(api): fix for ListAppKeys() not returning app keys (#10465)
# Which Problems Are Solved

`ListAppKeys()` does not work properly, in that it does not return any
app keys.


# How the Problems Are Solved

The issue stems from a mistake SQL query not joining the
`projections.authn_keys2` table to `projections.projects4` instead of
joining to `projections.apps7`

# Additional Changes

`ListAppKeys()` returns the app key IDs in order of their creation

- Closes https://github.com/zitadel/zitadel/issues/10420
- backport to v4.x

---------

Co-authored-by: Livio Spring <[email protected]>
2025-08-15 12:51:43 +00:00
e1f0d46393 fix(listUsers): Add Search User By Phone to User Service V2 (#9052)
# Which Problems Are Solved

Added search by phone to user Service V2.

```
curl --request POST \
  --url https://<zitadel_domain>/v2/users \
  --header 'Accept: application/json' \
  --header 'Authorization: Bearer <Token>' \
  --header 'Content-Type: application/json' \
  --header 'content-type: application/json' \
  --data '{
  "query": {
    "offset": "0",
    "limit": 100,
    "asc": true
  },
  "sortingColumn": "USER_FIELD_NAME_UNSPECIFIED",
  "queries": [
    {
      "phoneQuery": {
        "number": "+12011223313",
        "method": "TEXT_QUERY_METHOD_EQUALS"
      }
    }
  ]
}'
```

Why?
Searching for a user by phone was missing from User Service V2 and V2
beta.

# How the Problems Are Solved

* Added to the SearchQuery proto 
* Added code to filter users by phone

# Additional Changes

N/A

# Additional Context

Search by phone is present in V3 User Service

---------

Co-authored-by: Stefan Benz <[email protected]>
2025-01-02 11:14:15 +01:00
Stefan BenzandGitHub 8d97363642 chore: improve integration tests (#8727)
Improve integration tests:
- spliting the tests in TokenExchange to isolated instances and in
parallel
- corrected some test structure so that the check for Details is no done
anymore if the test already failed
- replace required-calls with assert-calls to not stop the testing
- add gofakeit for application, project and usernames(emails)
- add eventually checks for testing in actions v2, so the request only
get called when the execution is defined
- check for length of results in list/search endpoints to avoid index
errors
2024-10-17 21:20:57 +00:00
d2e0ac07f1 chore(tests): use a coverage server binary (#8407)
# Which Problems Are Solved

Use a single server instance for API integration tests. This optimizes
the time taken for the integration test pipeline,
because it allows running tests on multiple packages in parallel. Also,
it saves time by not start and stopping a zitadel server for every
package.

# How the Problems Are Solved

- Build a binary with `go build -race -cover ....`
- Integration tests only construct clients. The server remains running
in the background.
- The integration package and tested packages now fully utilize the API.
No more direct database access trough `query` and `command` packages.
- Use Makefile recipes to setup, start and stop the server in the
background.
- The binary has the race detector enabled
- Init and setup jobs are configured to halt immediately on race
condition
- Because the server runs in the background, races are only logged. When
the server is stopped and race logs exist, the Makefile recipe will
throw an error and print the logs.
- Makefile recipes include logic to print logs and convert coverage
reports after the server is stopped.
- Some tests need a downstream HTTP server to make requests, like quota
and milestones. A new `integration/sink` package creates an HTTP server
and uses websockets to forward HTTP request back to the test packages.
The package API uses Go channels for abstraction and easy usage.

# Additional Changes

- Integration test files already used the `//go:build integration`
directive. In order to properly split integration from unit tests,
integration test files need to be in a `integration_test` subdirectory
of their package.
- `UseIsolatedInstance` used to overwrite the `Tester.Client` for each
instance. Now a `Instance` object is returned with a gRPC client that is
connected to the isolated instance's hostname.
- The `Tester` type is now `Instance`. The object is created for the
first instance, used by default in any test. Isolated instances are also
`Instance` objects and therefore benefit from the same methods and
values. The first instance and any other us capable of creating an
isolated instance over the system API.
- All test packages run in an Isolated instance by calling
`NewInstance()`
- Individual tests that use an isolated instance use `t.Parallel()`

# Additional Context

- Closes #6684
- https://go.dev/doc/articles/race_detector
- https://go.dev/doc/build-cover

---------

Co-authored-by: Stefan Benz <[email protected]>
2024-09-06 14:47:57 +02:00