A Missing Authorization vulnerability was discovered in repositories in
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## Security
Security
A Missing Authorization vulnerability was discovered in repositories in BigQuery, Dataform, and Colab Enterprise. An authenticated attacker could potentially escalate permissions and perform cross-tenant repository takeover. For more information, see the[GCP-2026-047](https://cloud.google.com/dataform/docs/security-bulletins#gcp-2026-047)Dataform security bulletin.