Outage in Cloudflare

Intermittent 520s for Authenticated Origin Pulls

Resolved Minor
August 16, 2025 - Started about 1 month ago - Lasted about 11 hours
Official incident page

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Outage Details

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.
Latest Updates ( sorted recent to last )
MONITORING about 1 month ago - at 08/17/2025 10:28AM

A fix has been implemented and we are monitoring the results.

IDENTIFIED about 1 month ago - at 08/17/2025 12:47AM

The issue has been identified and a fix is being implemented.

INVESTIGATING about 1 month ago - at 08/16/2025 11:42PM

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.

Latest Cloudflare outages

Cloudflare Service Issues - about 3 hours ago

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