DET-C7: Impersonation granted on a service account outside the identity pool¶
SetIamPolicy on a service account gave token-creator, workload-identity-user or service-account-user to a member outside the workload identity pool: that member can act as the workload without any attestation.
| Property | Value |
|---|---|
| Severity | critical |
| Platform | GCP Confidential Space |
| Group | tee |
| Log source | Cloud Audit Logs · IAM |
| Policy | P-03 |
| Related check | CSPACE-SA-01: Workload SA cannot be impersonated to bypass attestation |
Fires when¶
SetIamPolicy on a service account AND impersonation/tokenCreator granted outside the pool
How it runs¶
untrust detect --platform sev-snp reads the project's Cloud Audit Logs over the last --since minutes (default 60).
A match is a detection event with this rule's ID. Upload it to the console to alert on it; see Runtime detections.