Outage in CircleCI

Increased 500 Errors on Pipeline and Workflow API Endpoints and UI

Resolved Minor

June 09, 2026 - Started about 9 hours ago - Lasted about 2 hours
Official incident page

Incident Report

Some customers are experiencing 500 errors when making requests to the pipeline values and workflow API endpoints, as well as errors in the UI. Engineers are actively investigating.

Components affected

CircleCI API CircleCI UI

Trusted by 1,000+ teams

The Status Page Aggregator with Early Outage Detection

Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.

Start Free Trial Learn More

Latest Updates ( sorted recent to last )

RESOLVED about 8 hours ago - at 06/09/2026 06:43PM

Between 13:29 UTC and 18:20 UTC on June 9, 2026, some customers experienced 500 errors when making requests to the pipeline values and workflow API endpoints, as well as errors in the UI. Jobs running were not impacted during this window. The issue has been resolved and all affected functionality has returned to normal. We thank you for your patience while our team worked on implementing a fix.

MONITORING about 9 hours ago - at 06/09/2026 06:32PM

A fix has been deployed for the 500 errors customers were experiencing on the pipeline values and workflow API endpoints and in the UI. Engineers are monitoring the change. Jobs running are not impacted

INVESTIGATING about 9 hours ago - at 06/09/2026 06:20PM

Our engineers are continuing to investigate the 500 errors customers are experiencing on the pipeline values and workflow API endpoints, as well as errors in the UI. Jobs currently running are not impacted.

INVESTIGATING about 9 hours ago - at 06/09/2026 05:45PM

Some customers are experiencing 500 errors when making requests to the pipeline values and workflow API endpoints, as well as errors in the UI.

Engineers are actively investigating.

Latest CircleCI outages

macOS jobs failing to start - 3 days ago

Errors on Cloud Docker Pulls - 8 days ago

Mac jobs failing to start - 9 days ago

Usage API data delayed for 5/28 - 12 days ago

The Status Page Aggregator with Early Outage Detection

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 6320 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook