cvelist/2019/20xxx/CVE-2019-20104.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security@atlassian.com",
        "DATE_PUBLIC": "2020-02-05T00:00:00",
        "ID": "CVE-2019-20104",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Crowd",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "3.6.2",
                                            "version_affected": "<"
                                        },
                                        {
                                            "version_value": "3.7.0",
                                            "version_affected": ">="
                                        },
                                        {
                                            "version_value": "3.7.1",
                                            "version_affected": "<"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Atlassian"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The OpenID client application in Atlassian Crowd before version 3.6.2, and from version 3.7.0 before 3.7.1 allows remote attackers to perform a Denial of Service attack via an XML Entity Expansion vulnerability."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Improper Restriction of XML External Entity Reference"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://jira.atlassian.com/browse/CWD-5526",
                "refsource": "MISC",
                "name": "https://jira.atlassian.com/browse/CWD-5526"
            },
            {
                "refsource": "MISC",
                "name": "https://zeroauth.ltd/blog/2020/02/07/cve-2019-20104-atlassian-crowd-openid-client-vulnerable-to-remote-dos-via-xml-entity-expansion/",
                "url": "https://zeroauth.ltd/blog/2020/02/07/cve-2019-20104-atlassian-crowd-openid-client-vulnerable-to-remote-dos-via-xml-entity-expansion/"
            }
        ]
    }
}