Outage in Circle CI
Increased 500 Errors on Pipeline and Workflow API Endpoints and UI
Resolved MinorIncident Report
Summary AI Generated
CircleCI experienced 500 errors on pipeline values and workflow API endpoints along with UI errors for some customers between 13:29 UTC and 18:20 UTC on June 9, 2026. Running jobs were not impacted during the 59-minute incident. Engineers deployed a fix and confirmed all affected functionality returned to normal.
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
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Latest Updates ( sorted recent to last )
RESOLVED
6 days 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
6 days 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
6 days 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
6 days 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.
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