Supabase incident
Sign-in failures for `signInWithIdToken` (OIDC) logins on free-tier projects
Started
August 19, 2026 at 12:47 PM UTC
Duration
3h 9m
Resolved
August 19, 2026 at 03:56 PM UTC
Updates timeline
- Monitoring
We've identified an issue causing sign-in failures for `signInWithIdToken` (OIDC) logins on free-tier projects. Users authenticating with non-Google/Apple/Firebase OIDC providers may see failed login attempts. We've identified the root cause and fix has been rolled out. Impacted timeframe was 18th August 4pm UTC - 19th Aug 10:30am UTC
- Monitoring
We've identified that starting 4pm UTC on August 18th we began seeing sign-in failures with signInWithIdToken (OIDC) logins on free-tier projects. Users authenticating with OIDC providers other than Google/Apple/Firebase may have seen failed login attempts. We've identified the root cause and fix has been rolled out.
- Monitoring
We've identified that starting 4pm UTC on August 18th we began seeing sign-in failures with signInWithIdToken (OIDC) logins on free-tier projects. Users authenticating with OIDC providers other than Google/Apple/Firebase may have seen failed login attempts. We've identified the root cause and fix has been rolled out. We are monitoring for continued stability.
- Resolved
We have confirmed that the fix has been effective and are marking this incident as resolved.
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