Event Dime
MongoDB nested (unfolded) fields disappear for sandboxed groups after upgrade to v1.61.3 — regression?
Arts & Culture
- When:
- May 29, 2026 · 11:02 AM
- Where:
- Table Metadata
- Source:
- Metabase Discussion
Hi all, After our Pro Cloud instance auto-upgraded to **v1.61.3**, basic **Row and column security** (Filter by a column = user attribute) on a MongoDB collection started dropping all **unfolded nested fields** for the sandboxed group. It was working fine the day before. **What we see:** - The collection has nested sub-documents (`client`, `medicationResponse`, `analysis`, `status`, etc.) that Metabase auto-unfolds into `Parent: Child` columns. - Users in the sandboxed group now only get the **t