CORS errors on CDA

Incident Report for Contentful

Resolved

The issue has been resolved.

Posted Sep 29, 2026 - 15:44 UTC

Monitoring

The issue has been resolved. We are monitoring the situation.

Posted Sep 29, 2026 - 15:16 UTC

Identified

Some customers are seeing CORS preflight failures when requesting cross-space references on CDA through webbrowsers. We've identified the cause and are working on resolution.

Posted Sep 29, 2026 - 14:39 UTC

This incident affected: Content Delivery API and EU data residency (Content Delivery API).