{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2022-32148",
        "ASSIGNER": "security@golang.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Improper exposure of client IP addresses in net/http before Go 1.17.12 and Go 1.18.4 can be triggered by calling httputil.ReverseProxy.ServeHTTP with a Request.Header map containing a nil value for the X-Forwarded-For header, which causes ReverseProxy to set the client IP as the value of the X-Forwarded-For header."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-200: Information Exposure"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Go standard library",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "net/http",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "0",
                                            "version_affected": "="
                                        },
                                        {
                                            "version_value": "1.18.0",
                                            "version_affected": "="
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE",
                "refsource": "MISC",
                "name": "https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE"
            },
            {
                "url": "https://pkg.go.dev/vuln/GO-2022-0520",
                "refsource": "MISC",
                "name": "https://pkg.go.dev/vuln/GO-2022-0520"
            },
            {
                "url": "https://go.dev/cl/412857",
                "refsource": "MISC",
                "name": "https://go.dev/cl/412857"
            },
            {
                "url": "https://go.googlesource.com/go/+/b2cc0fecc2ccd80e6d5d16542cc684f97b3a9c8a",
                "refsource": "MISC",
                "name": "https://go.googlesource.com/go/+/b2cc0fecc2ccd80e6d5d16542cc684f97b3a9c8a"
            },
            {
                "url": "https://go.dev/issue/53423",
                "refsource": "MISC",
                "name": "https://go.dev/issue/53423"
            }
        ]
    },
    "credits": [
        {
            "lang": "en",
            "value": "Christian Mehlmauer"
        }
    ]
}