[StepSecurity] Apply security best practices#442
Merged
cx-jonathan-hartman merged 1 commit intoJun 12, 2026
StepSecurity Actions Security / StepSecurity Harden-Runner
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Jun 11, 2026 in 36s
⚠️ Unexpected network calls from CI/CD runners
Harden-Runner has generated new alerts for GitHub Actions workflow runs in this pull request. These findings may indicate malicious activities or misconfigurations, so prompt analysis is recommended.
Details
Harden-Runner monitors all outbound traffic from each job at the DNS and network layers to ensure that CI/CD runners do not communicate with unauthorized destinations.
This reduces the risk of CI/CD secrets and source code being exfiltrated.
The following anomalous outbound network calls were detected.
| Endpoint | Workflow | Workflow Run Insights | status |
|---|---|---|---|
api.azul.com |
checkmarx-one-scan.yml | Insights URL | ❌ Blocked |
🔎 Potential next steps
Anomalous Network Call
To investigate and triage the detection, please follow the runbook at https://docs.stepsecurity.io/harden-runner/runbooks/anomalous-outbound-network-calls
📋 Monitored GitHub Actions workflow runs
The following GitHub Actions workflow runs were monitored as part of this pull request.
| Workflow | Run ID | Unique Destinations | Actions Used | Detailed Insights |
|---|---|---|---|---|
| pr-label.yml | 27346188706 | - | - | Harden-Runner not enabled |
| checkmarx-one-scan.yml | 27346188654 | 5 | 3 | View Insights |
| auto-merge.yml | 27346188585 | - | - | Harden-Runner not enabled |
| dependabot-auto-merge.yml | 27346188597 | - | - | Harden-Runner not enabled |
| ci.yml | 27346188845 | - | - | Harden-Runner not enabled |
📚 Learn More
You can learn more about this GitHub check here
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