---
title: "Discussion on \"Supabase permission denied for table (42501) on a new table: the October 30, 2026 grants change and the safe fix\" | Hashnode"
description: "Discussion on \"Supabase permission denied for table (42501) on a new table: the October 30, 2026 grants change and the safe fix\". Disclosure: we build SniffPup, a free passive scanner for live sites. This guide was first published on our site. The SQL follows Supabase's own docs and works without our tool.\nFirst published on sni"
url: "https://hashnode.com/posts/supabase-permission-denied-for-table-42501-on-a-new-table-the-october-30-2026-grants-change-and-the-safe-fix/6af318fc4dd46ebd2aee52f3"
---

[Feed](https://hashnode.com/feed) /

Discussion

# [Supabase permission denied for table (42501) on a new table: the October 30, 2026 grants change and the safe fix](https://sniffpup.hashnode.dev/supabase-permission-denied-for-table-42501-on-a-new-table-the-october-30-2026-grants-change-and-the-safe-fix?utm_source=hashnode&utm_medium=feed)

Disclosure: we build SniffPup, a free passive scanner for live sites. This guide was first published on our site. The SQL follows Supabase's own docs and works without our tool. First published on sni

1d ago · 14 min read · sniffpup.hashnode.dev  
Read the article

-   [#supabase](https://hashnode.com/tag/supabase)
-   [#postgres](https://hashnode.com/tag/postgres)
-   [#security](https://hashnode.com/tag/security)
-   [#webdev](https://hashnode.com/tag/webdev)

## Written by

[SniffPup](https://hashnode.com/@sniffpup)

@sniffpup

  
[View profile](https://hashnode.com/@sniffpup)

The SniffPup team account. We build SniffPup, a free passive security scanner for vibe-coded apps (sniffpup.com).

## Responses

Markdown supported · ⌘↵ to post

No responses yet.