{
    "CVE_data_meta": {
        "ID": "CVE-2021-21671",
        "ASSIGNER": "jenkinsci-cert@googlegroups.com",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Jenkins project",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Jenkins",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "2.266",
                                            "version_affected": ">="
                                        },
                                        {
                                            "version_value": "LTS 2.277.1",
                                            "version_affected": ">="
                                        },
                                        {
                                            "version_value": "2.299",
                                            "version_affected": "<="
                                        },
                                        {
                                            "version_value": "LTS 2.289.1",
                                            "version_affected": "<="
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Jenkins 2.299 and earlier, LTS 2.289.1 and earlier does not invalidate the previous session on login."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-384: Session Fixation"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2371",
                "url": "https://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2371",
                "refsource": "CONFIRM"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20210630 Multiple vulnerabilities in Jenkins and Jenkins plugins",
                "url": "http://www.openwall.com/lists/oss-security/2021/06/30/1"
            }
        ]
    }
}