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I don't think Cloudflare/CDNs are affected since TLS-SNI-01 doesn't work for cf-proxied hosts. (I've tried.) Reading the detailed report[1], it sounds like tls
by discreditable 9y ago
I don't think Cloudflare/CDNs are affected since TLS-SNI-01 doesn't work for cf-proxied hosts. (I've tried.)
Reading the detailed report[1], it sounds like tls-sni-01 requires being able to serve an invalid certificate temporarily. As far as I know, CDNs won't let you do that. This problem is probably more related to shared webhosts (which is hinted at in the detailed report).