Description

Amazon EventBridge is a serverless event bus service that allows you to route events between AWS services. Orca has identified that the event bus '{AwsEventBus}' permits access to the following aws accounts: [{AwsEventBus.CrossAccountFindings}].

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  Recommended Mitigation

  Ensure your default event bus permits access only to trusted AWS accounts. More details can be found in https://docs.aws.amazon.com/eventbridge/latest/userguide/eb-event-bus-perms.html