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Cloudflare Error 1020: Access denied

Warning✕ Not retryable · fix the payloadHTTP 403 ForbiddenCDN / Edge

TL;DR · 10-second read

A WAF custom rule (firewall rule) blocked the request. Owners: find the rule by Ray ID in Security > Events; visitors: contact the site with the Ray ID.

Identify: does your log match?

What you see · exact log / response

Error 1020 Ray ID: 8d2f7c3a5b6e1d02 • 2026-10-15 11:22:09 UTC
Access denied
This website is using a security service to protect itself from online attacks.

Fix

Being written

Copy-paste fixes for 1020 are in the enrichment queue

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Related errors

Last verified 2026-10-15 · Source: Cloudflare 1xxx and 5xx error reference · Official docs ↗ · ~33,100 searches/mo