{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2020-7637",
        "ASSIGNER": "report@snyk.io",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "class-transformer",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions prior to version 0.3.1"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Prototype Pollution"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "name": "https://github.com/typestack/class-transformer/commit/8f04eb9db02de708f1a20f6f2d2bb309b2fed01e",
                "url": "https://github.com/typestack/class-transformer/commit/8f04eb9db02de708f1a20f6f2d2bb309b2fed01e"
            },
            {
                "refsource": "MISC",
                "name": "https://snyk.io/vuln/SNYK-JS-CLASSTRANSFORMER-564431",
                "url": "https://snyk.io/vuln/SNYK-JS-CLASSTRANSFORMER-564431"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "class-transformer before 0.3.1 allow attackers to perform Prototype Pollution. The classToPlainFromExist function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload."
            }
        ]
    }
}