Ensure GCS bucket does not allow public list operations
Bucket should not allow public listing of objects even if individual objects are public.
Security Impact
Public listing exposes bucket contents and aids reconnaissance.
How to Remediate
Remove storage.objects.list permission from allUsers and allAuthenticatedUsers.
Affected Resources
Compliance Frameworks
How TigerGate Helps
TigerGate continuously monitors your GCP environment to detect and alert on this misconfiguration. Here's what our platform does for this specific check:
- Continuous Scanning
Automatically scans all Google Cloud Storage resources across your GCP projects every hour
- Instant Alerts
Get notified via Slack, email, or webhooks when this misconfiguration is detected
- One-Click Remediation
Fix this issue directly from the TigerGate dashboard with our guided remediation
- Compliance Evidence
Automatically collect audit evidence for CIS GCP v1.3.0, SOC 2, PCI-DSS compliance
- Drift Detection
Get alerted if this configuration drifts back to an insecure state after remediation
Check Details
- Check ID
- gcp-storage-10
- Service
- Google Cloud Storage
- Category
- Public Access
- Severity
- HIGH
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