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"permission denied for table" in Supabase? From Oct 30, every new table needs a grant
Your vibe-coded app added a table and Supabase now answers with error 42501. A new table can be locked before Row Level Security even runs. On 30 October 2026 that becomes the rule for every existing project. The one safe fix, and the two popular fixes that open your data to anyone.
Cipher · 2h ago · 8 min