{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "CVE_data_meta": {
        "ID": "CVE-2021-31405",
        "ASSIGNER": "security@vaadin.com",
        "DATE_PUBLIC": "2021-03-11T09:17:00.000Z",
        "TITLE": "Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17",
        "AKA": "",
        "STATE": "PUBLIC"
    },
    "source": {
        "defect": [],
        "advisory": "",
        "discovery": "INTERNAL"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Vaadin",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Vaadin",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_name": "",
                                            "version_affected": ">=",
                                            "version_value": "14.0.6",
                                            "platform": ""
                                        },
                                        {
                                            "version_name": "",
                                            "version_affected": "<=",
                                            "version_value": "14.4.3",
                                            "platform": ""
                                        },
                                        {
                                            "version_name": "",
                                            "version_affected": ">=",
                                            "version_value": "15.0.0",
                                            "platform": ""
                                        },
                                        {
                                            "version_name": "",
                                            "version_affected": "<=",
                                            "version_value": "17.0.10",
                                            "platform": ""
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "vaadin-text-field-flow",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_name": "",
                                            "version_affected": ">=",
                                            "version_value": "2.0.4",
                                            "platform": ""
                                        },
                                        {
                                            "version_name": "",
                                            "version_affected": "<=",
                                            "version_value": "2.3.2",
                                            "platform": ""
                                        },
                                        {
                                            "version_name": "",
                                            "version_affected": ">=",
                                            "version_value": "3.0.0",
                                            "platform": ""
                                        },
                                        {
                                            "version_name": "",
                                            "version_affected": "<=",
                                            "version_value": "4.0.2",
                                            "platform": ""
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-400 Uncontrolled Resource Consumption"
                    }
                ]
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Unsafe validation RegEx in EmailField component in com.vaadin:vaadin-text-field-flow versions 2.0.4 through 2.3.2 (Vaadin 14.0.6 through 14.4.3), and 3.0.0 through 4.0.2 (Vaadin 15.0.0 through 17.0.10) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses."
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://vaadin.com/security/cve-2021-31405",
                "name": "https://vaadin.com/security/cve-2021-31405"
            },
            {
                "refsource": "MISC",
                "url": "https://github.com/vaadin/flow-components/pull/442",
                "name": "https://github.com/vaadin/flow-components/pull/442"
            }
        ]
    },
    "configuration": [],
    "impact": {
        "cvss": {
            "version": "3.1",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "NONE",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "availabilityImpact": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "baseScore": 7.5,
            "baseSeverity": "HIGH"
        }
    },
    "exploit": [],
    "work_around": [],
    "solution": [],
    "credit": []
}