Minor impactResolvedDevOps

CircleCI incident: Increased 500 Errors on Pipeline and Workflow API Endpoints and UI

CircleCI reported this minor-impact incident on its official status page on Jun 9, 2026, 17:45 UTC. It was resolved after 58 min.

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Jun 9, 2026, 17:45 UTC
started
Jun 9, 2026, 18:43 UTC
resolved
58 min
duration
Minor
impact

Affected components

  • CircleCI API
  • CircleCI UI
  1. resolvedJun 9, 2026, 18:43 UTC

    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.

  2. monitoringJun 9, 2026, 18:32 UTC

    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

  3. investigatingJun 9, 2026, 18:20 UTC

    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.

  4. investigatingJun 9, 2026, 17:45 UTC

    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.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in CircleCI's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

How often does CircleCI have incidents?

CircleCI reported 22 incidents in the last 90 days, 1 of them major or critical. A typical incident lasted 1h 38m. See CircleCI's uptime and incident history

CircleCI incident on Jun 9, 2026: Increased 500 Errors on Pipeline and Workflow API Endpoints and UI · APIStatus.watch