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minor✓ Resolved

Sign-in failures for `signInWithIdToken` (OIDC) logins on free-tier projects

SupabaseWed, Aug 19, 2026, 12:47 PM
Status
resolved
Duration
3h 14m
Updates
3
Coverage
0 articles

INCIDENT TIMELINE

✓ ResolvedWed, Aug 19, 2026, 04:01 PM
This incident has been resolved.
monitoringWed, Aug 19, 2026, 01:01 PM
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.
monitoringWed, Aug 19, 2026, 12:48 PM
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.
monitoringWed, Aug 19, 2026, 12:47 PM
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

📊 TECHNICAL DETAILS

Internal ID
75cdde4c-1b2d-44de-b786-482e90037f76
External ID
1kzddpb0fhwr
🕐 Started
Wed, Aug 19, 2026, 12:47 PM
🔄 Last Updated
Wed, Aug 19, 2026, 04:01 PM
✓ Resolved
Wed, Aug 19, 2026, 04:01 PM
MINOR
Impact Level
3h 14m
Total Duration
3
Status Updates
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