{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-36327",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Bundler 1.16.0 through 2.2.9 and 2.2.11 through 2.2.16 sometimes chooses a dependency source based on the highest gem version number, which means that a rogue gem found at a public source may be chosen, even if the intended choice was a private gem that is a dependency of another private gem that is explicitly depended on by the application. NOTE: it is not correct to use CVE-2021-24105 for every \"Dependency Confusion\" issue in every product."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://github.com/rubygems/rubygems/issues/3982",
                "refsource": "MISC",
                "name": "https://github.com/rubygems/rubygems/issues/3982"
            },
            {
                "url": "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-24105",
                "refsource": "MISC",
                "name": "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-24105"
            },
            {
                "refsource": "MISC",
                "name": "https://bundler.io/blog/2021/02/15/a-more-secure-bundler-we-fixed-our-source-priorities.html",
                "url": "https://bundler.io/blog/2021/02/15/a-more-secure-bundler-we-fixed-our-source-priorities.html"
            },
            {
                "refsource": "MISC",
                "name": "https://mensfeld.pl/2021/02/rubygems-dependency-confusion-attack-side-of-things/",
                "url": "https://mensfeld.pl/2021/02/rubygems-dependency-confusion-attack-side-of-things/"
            },
            {
                "refsource": "MISC",
                "name": "https://www.zofrex.com/blog/2021/04/29/bundler-still-vulnerable-dependency-confusion-cve-2020-36327/",
                "url": "https://www.zofrex.com/blog/2021/04/29/bundler-still-vulnerable-dependency-confusion-cve-2020-36327/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-36cdab1f8d",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MWXHK5UUHVSHF7HTHMX6JY3WXDVNIHSL/"
            }
        ]
    }
}