Cloudflare System Status

Intermittent 520s for Authenticated Origin Pulls

Incident Report for Cloudflare

Resolved

This incident has been resolved.
Posted Aug 17, 2025 - 10:50 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Aug 17, 2025 - 10:28 UTC

Identified

The issue has been identified and a fix is being implemented.
Posted Aug 17, 2025 - 00:47 UTC

Investigating

Cloudflare is aware of and investigating reports of customers intermittently seeing 520s when using Authenticated Origin Pulls. We are working to analyze and mitigate this problem. More updates to follow shortly.
Posted Aug 16, 2025 - 23:42 UTC
This incident affected: Cloudflare Sites and Services (CDN/Cache).
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