{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-23898",
        "ASSIGNER": "jenkinsci-cert@googlegroups.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Jenkins 2.217 through 2.441 (both inclusive), LTS 2.222.1 through 2.426.2 (both inclusive) does not perform origin validation of requests made through the CLI WebSocket endpoint, resulting in a cross-site WebSocket hijacking (CSWSH) vulnerability, allowing attackers to execute CLI commands on the Jenkins controller."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Jenkins Project",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Jenkins",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "lessThan": "2.217",
                                                        "status": "unaffected",
                                                        "version": "0",
                                                        "versionType": "maven"
                                                    },
                                                    {
                                                        "lessThan": "*",
                                                        "status": "unaffected",
                                                        "version": "2.442",
                                                        "versionType": "maven"
                                                    },
                                                    {
                                                        "lessThan": "2.426.*",
                                                        "status": "unaffected",
                                                        "version": "2.426.3",
                                                        "versionType": "maven"
                                                    },
                                                    {
                                                        "lessThan": "2.440.*",
                                                        "status": "unaffected",
                                                        "version": "2.440.1",
                                                        "versionType": "maven"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-3315",
                "refsource": "MISC",
                "name": "https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-3315"
            },
            {
                "url": "https://www.sonarsource.com/blog/excessive-expansion-uncovering-critical-security-vulnerabilities-in-jenkins/",
                "refsource": "MISC",
                "name": "https://www.sonarsource.com/blog/excessive-expansion-uncovering-critical-security-vulnerabilities-in-jenkins/"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2024/01/24/6",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2024/01/24/6"
            }
        ]
    }
}