Why Cursor Fixes Firestore Permission Errors by Opening the Rules
This story is from 2026-10-16. It is preserved in the archive; the latest stories are on the live feed.
TL;DR When Firestore throws FirebaseError: Missing or insufficient permissions , AI editors often "fix" it by rewriting firestore.rules to allow read, write: if true; or if request.auth != null; . Your Firebase config ships in every browser bundle by design, so open rules mean anyone can read or ov…
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- 2026-10-16 09:40 · DEV Community — AI
Why Cursor Fixes Firestore Permission Errors by Opening the Rules