Circle CI incident
Some pipelines not triggering due to GitHub API failures
Circle CI experienced a major incident on April 1, 2026 affecting Pipelines & Workflows and GitHub API Requests, lasting 28m. The incident has been resolved; the full update timeline is below.
Affected components
Pipelines & WorkflowsGitHub API Requests
Update timeline
- investigating Apr 01, 2026, 11:55 AM UTC
Some pipelines may not trigger due to a high rate of API failures on one of GitHub's API endpoints. This includes some manually-triggered pipelines, some OAuth hooks and some scheduled pipelines.
- identified Apr 01, 2026, 11:58 AM UTC
We are continuing to see very high error rates from GitHub's `GET /repos/{owner}/{repo}/commits` API.
- monitoring Apr 01, 2026, 12:12 PM UTC
GitHub's `GET /repos/{owner}/{repo}/commits` API has appeared to recover. We will continue to monitor this.
- resolved Apr 01, 2026, 12:23 PM UTC
It appears that GitHub's `GET /repos/{owner}/{repo}/commits` API is now stable and responsive.