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MEDIUMCloudFrontSecurity

CloudFront Logging Disabled

cloudfront-logging-disabled

What this rule checks

Detects CloudFront distributions without access logging.

How to fix it

  1. 1Enable standard logging to S3
  2. 2Consider real-time logs for detailed analysis
FlaggedThe distribution defines no Logging block, so DistributionConfig.Logging.Bucket is absent. The check flags any CloudFront distribution that has no access logging configured.
import * as cloudfront from 'aws-cdk-lib/aws-cloudfront';
import * as origins from 'aws-cdk-lib/aws-cloudfront-origins';

new cloudfront.Distribution(this, 'Dist', {
  defaultBehavior: { origin: new origins.HttpOrigin('origin.example.com') },
});
FixedenableLogging: true makes CDK provision a logs bucket and populate DistributionConfig.Logging.Bucket, so the distribution now has access logging and the finding clears.
import * as cloudfront from 'aws-cdk-lib/aws-cloudfront';
import * as origins from 'aws-cdk-lib/aws-cloudfront-origins';

new cloudfront.Distribution(this, 'Dist', {
  defaultBehavior: { origin: new origins.HttpOrigin('origin.example.com') },
  enableLogging: true,
});

CDK Insights pinpoints the exact file and line in your CDK source for every finding, so you can jump straight to the fix.

Affected resource types

AWS::CloudFront::Distribution

Compliance frameworks

SOC2HIPAAPCI-DSSNIST

AWS documentation

Read the AWS guidance

Intentional? Suppress this finding

Sometimes a flag is deliberate โ€” a genuinely public endpoint, say. You can dismiss cloudfront-logging-disabled and the reason is kept in the report, not silently hidden.

In .cdk-insights.json:

{
  "ignoreRules": [
    { "id": "cloudfront-logging-disabled", "reason": "Why this is intentional" }
  ]
}

Or inline in your CDK code:

Validations.of(scope).acknowledge({
  id: 'cdk-insights::cloudfront-logging-disabled',
  reason: 'Why this is intentional',
});

Use the rule ID cloudfront-logging-disabled shown above โ€” not the CDK-* ID from SARIF / GitHub code scanning. To dismiss every finding on one construct instead, use ignorePaths. Suppression docs โ†’

Catch this in your stack

$ npx cdk-insights scan

CDK Insights runs this and 118+ other rules locally against your synthesised CDK app โ€” free, no account, your code never leaves your machine.

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