supabase db advisors checks database security and performance

Introduced 2026-03-17 · score 0.98

HOW TO USE IT

When checking a Supabase database for security and performance issues, run `supabase db advisors`. To target a specific database, add `--db-url <percent-encoded-connection-string>`; the command defaults to the local database.

WHY THIS HELPS

Check a Supabase database for security and performance issues during repository maintenance.

REQUIREMENTS AND LIMITATIONS

• Version: v2.81.0
• --db-url <string>: Connection string for the database to check; it must be percent-encoded. Mutually exclusive with `--linked` and `--local`.
• --local: Check the local database; this is the default target.
• --linked: Check the linked project; requires CLI login and a linked project reference.
• --type <all|security|performance>: Choose advisor checks by type.
• --level <info|warn|error>: Set the minimum issue level to display.
• --fail-on <none|info|warn|error>: Set the issue level that causes a non-zero exit status.
• Prerequisite: Use Supabase CLI v2.81.0 or later for this command, introduced in v2.81.0.
• Prerequisite: For `--db-url`, provide a percent-encoded database connection string.
• Prerequisite: For `--linked`, authenticate with `supabase login` and have a linked project reference.

FIRST-PARTY EVIDENCE

• https://github.com/supabase/cli/releases/tag/v2.81.0
• https://github.com/supabase/cli/blob/v2.81.0/cmd/db.go

Check the installed version and the source before using it. Entry JSON

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