--- stage: Secure group: Static Analysis info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments --- # Secret Detection post-processing and revocation **(ULTIMATE SAAS)** > - [Introduced](https://gitlab.com/groups/gitlab-org/-/epics/4639) in GitLab 13.6. > - [Disabled by default for GitLab personal access tokens](https://gitlab.com/gitlab-org/gitlab/-/issues/371658) in GitLab 15.6 [with a flag](../../../administration/feature_flags.md) named `gitlab_pat_auto_revocation`. Available to GitLab.com only. > - [Enabled by default for GitLab personal access tokens](https://gitlab.com/gitlab-org/gitlab/-/issues/371658) in GitLab 15.9 GitLab.com and self-managed supports running post-processing hooks after detecting a secret. These hooks can perform actions, like notifying the vendor that issued the secret. The vendor can then confirm the credentials and take remediation actions, like: - Revoking a secret. - Reissuing a secret. - Notifying the creator of the secret. GitLab supports post-processing for the following vendors and secrets: | Vendor | Secret | GitLab.com | Self-managed | | ----- | --- | --- | --- | | GitLab | [Personal access tokens](../../profile/personal_access_tokens.md) | ✅ | ✅ 15.9 and later | | Amazon Web Services (AWS) | [IAM access keys](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_access-keys.html) | ✅ | ⚙ | **Component legend** - ✅ - Available by default - ⚙ - Requires manual integration using a [Token Revocation API](../../../development/sec/token_revocation_api.md) ## Feature availability Credentials are only post-processed when Secret Detection finds them: - In public projects, because publicly exposed credentials pose an increased threat. Expansion to private projects is considered in [issue 391379](https://gitlab.com/gitlab-org/gitlab/-/issues/391379). - On the project [default branch](../../project/repository/branches/default.md), for technical reasons. Expansion to all branches is tracked in [issue 299212](https://gitlab.com/gitlab-org/gitlab/-/issues/299212). - In projects with GitLab Ultimate, for technical reasons. Expansion to all tiers is tracked in [issue 391763](https://gitlab.com/gitlab-org/gitlab/-/issues/391763). ## High-level architecture This diagram describes how a post-processing hook revokes a secret within the GitLab application: ```mermaid sequenceDiagram autonumber GitLab Rails->>+Sidekiq: gl-secret-detection-report.json Sidekiq-->+Sidekiq: StoreSecurityReportsWorker Sidekiq-->+Token Revocation API: GET revocable keys types Token Revocation API-->>-Sidekiq: OK Sidekiq->>+Token Revocation API: POST revoke revocable keys Token Revocation API-->>-Sidekiq: ACCEPTED Token Revocation API-->>+Receiver Service: revoke revocable keys Receiver Service-->>+Token Revocation API: ACCEPTED ``` 1. A pipeline with a Secret Detection job completes on the project's default branch, producing a scan report (**1**). 1. The report is processed (**2**) by an asynchronous worker, which communicates with an externally deployed HTTP service (**3** and **4**) to determine which kinds of secrets can be automatically revoked. 1. The worker sends (**5** and **6**) the list of detected secrets which the Token Revocation API is able to revoke. 1. The Token Revocation API sends (**7** and **8**) each revocable token to their respective vendor's [receiver service](#integrate-your-cloud-provider-service-with-gitlabcom). See the [Token Revocation API](../../../development/sec/token_revocation_api.md) documentation for more information. ## Integrate your cloud provider service with GitLab.com Third-party cloud and SaaS vendors interested in automated token revocation can [express integration interest by filling out this form](https://forms.gle/wWpvrtLRK21Q2WJL9). Vendors must [implement a revocation receiver service](#implement-a-revocation-receiver-service) which will be called by the Token Revocation API. ### Implement a revocation receiver service A revocation receiver service integrates with a GitLab instance's Token Revocation API to receive and respond to leaked token revocation requests. The service should be a publicly accessible HTTP API that is idempotent and rate-limited. Requests to your service from the Token Revocation API will follow the example below: ```plaintext POST / HTTP/2 Accept: */* Content-Type: application/json X-Gitlab-Token: MYSECRETTOKEN [ {"type": "my_api_token", "token":"XXXXXXXXXXXXXXXX","url": "https://example.com/some-repo/~/raw/abcdefghijklmnop/compromisedfile1.java"} ] ``` In this example, Secret Detection has determined that an instance of `my_api_token` has been leaked. The value of the token is provided to you, in addition to a publicly accessible URL to the raw content of the file containing the leaked token.