The issue has been identified as being caused by external OAuth providers.
Posted Mar 05, 2024 - 16:02 UTC
Investigating
Cloudflare is investigating issues with Cloudflare Dashboard customers who have SSO enabled. Some users may observe login loops and 500 errors while trying to log on.
These issues do not affect the serving of cached files via the Cloudflare CDN or other security features at the Cloudflare Edge. Customer without SSO enabled on Cloudflare Dashboard are also not impacted.
Posted Mar 05, 2024 - 15:48 UTC
This incident affected: Cloudflare Sites and Services (Dashboard).