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Example: WorkSpaces Applications Elastic fleets session script Amazon S3 bucket policy cross-service confused deputy prevention - Amazon WorkSpaces Applications

Example: WorkSpaces Applications Elastic fleets session script Amazon S3 bucket policy cross-service confused deputy prevention

Example aws:SourceAccount Conditional:
{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Principal": {
                "Service": [
                    "appstream.amazonaws.com"
                ]
            },
            "Action": "s3:GetObject",
            "Resource": "arn:aws:s3:::your-bucket-name/your-session-script-path",
            "Condition": {
                "StringEquals": {
                    "aws:SourceAccount": "111122223333"
                }
            }
        }
    ]
}
Example aws:SourceArn Conditional:
JSON
{
    "Version":"2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Principal": {
                "Service": [
                    "appstream.amazonaws.com"
                ]
            },
            "Action": "s3:GetObject",
            "Resource": "arn:aws:s3:::bucket/AppStream2/*",
            "Condition": {
                "ArnLike": {
                "aws:SourceArn": "arn:aws:appstream:us-east-1:111122223333:fleet/yourFleetName"
                }
            }
        }
    ]
}