Supabase incident
Login issues for SSO and Email accounts on Supabase Dashboard
Resolved after 2 hours 20 minutes, affecting Dashboard, on May 21, 2026.
The issue affecting SSO logins has now been resolved. Thank you for your patience while we worked through this issue.
Affected components
Update timeline
- investigating May 21, 2026, 08:30 AM UTC
Users that are already logged in are not affected.
- investigating May 21, 2026, 08:33 AM UTC
We are currently investigating an issue causing login failures for some users attempting to authenticate to the Supabase dashboard via SSO or email/password login flows. Affected users may see an error similar to: “captcha protection: request disallowed (sitekey-secret-mismatch)” Currently logged-in users are not affected, and GitHub authentication continues to operate normally. We will continue to provide updates as more information becomes available.
- identified May 21, 2026, 08:49 AM UTC
We have identified the issue as being related to a recent key rotation and are currently working on a fix.
- identified May 21, 2026, 09:26 AM UTC
A fix has been implemented and is currently being rolled out. We will continue to provide updates as the deployment progresses.
- monitoring May 21, 2026, 09:43 AM UTC
We have applied a fix and are seeing login services return to normal. We will continue to monitor authentication success rates over the next 60 minutes to ensure stability.
- resolved May 21, 2026, 10:51 AM UTC
The issue affecting SSO logins has now been resolved. Thank you for your patience while we worked through this issue.
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