Ask HN: Is OpenAI login broken for OIDC logins?

OpenAI login[0] ends up at the Arkoselabs front page[1]. On the way it traverses Auth0 and Cloudflare.

Is login with <oidc> broken or did I miss a security change with OpenAI/Auth0/Cloudflare?

[0] https://chat.openai.com/auth/login

[1]https://www.arkoselabs.com/