{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2021-39132",
        "STATE": "PUBLIC",
        "TITLE": "YAML deserialization can run untrusted code"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "rundeck",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "< 3.3.14"
                                        },
                                        {
                                            "version_value": ">= 3.4.0, < 3.4.3"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "rundeck"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Rundeck is an open source automation service with a web console, command line tools and a WebAPI. Prior to version 3.3.14 and version 3.4.3, an authorized user can upload a zip-format plugin with a crafted plugin.yaml, or a crafted aclpolicy yaml file, or upload an untrusted project archive with a crafted aclpolicy yaml file, that can cause the server to run untrusted code on Rundeck Community or Enterprise Edition. An authenticated user can make a POST request, that can cause the server to run untrusted code on Rundeck Enterprise Edition. The zip-format plugin issues requires authentication and authorization to these access levels, and affects all Rundeck editions:`admin` level access to the `system` resource type. The ACL Policy yaml file upload issues requires authentication and authorization to these access levels, and affects all Rundeck editions: `create` `update` or `admin` level access to a `project_acl` resource, and/or`create` `update` or `admin` level access to the `system_acl` resource. The unauthorized POST request requires authentication, but no specific authorization, and affects Rundeck Enterprise only. Patches are available in versions 3.4.3, 3.3.14"
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-502: Deserialization of Untrusted Data"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/rundeck/rundeck/security/advisories/GHSA-q4rf-3fhx-88pf",
                "refsource": "CONFIRM",
                "url": "https://github.com/rundeck/rundeck/security/advisories/GHSA-q4rf-3fhx-88pf"
            },
            {
                "name": "https://github.com/rundeck/rundeck/commit/850d12e21d22833bc148b7f458d7cb5949f829b6",
                "refsource": "MISC",
                "url": "https://github.com/rundeck/rundeck/commit/850d12e21d22833bc148b7f458d7cb5949f829b6"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-q4rf-3fhx-88pf",
        "discovery": "UNKNOWN"
    }
}