{
    "CVE_data_meta": {
        "ASSIGNER": "security_alert@emc.com",
        "DATE_PUBLIC": "2018-12-18T00:00:00.000Z",
        "ID": "CVE-2018-15801",
        "STATE": "PUBLIC",
        "TITLE": "Authorization Bypass During JWT Issuer Validation with spring-security"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Spring Security",
                                "version": {
                                    "version_data": [
                                        {
                                            "affected": "<",
                                            "version_name": "5.1.x",
                                            "version_value": "5.1.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Spring by Pivotal"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Spring Security versions 5.1.x prior to 5.1.2 contain an authorization bypass vulnerability during JWT issuer validation. In order to be impacted, the same private key for an honest issuer and a malicious user must be used when signing JWTs. In that case, a malicious user could fashion signed JWTs with the malicious issuer URL that may be granted for the honest issuer."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 3.3,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.0"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Business Logic Errors"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://pivotal.io/security/cve-2018-15801",
                "refsource": "CONFIRM",
                "url": "https://pivotal.io/security/cve-2018-15801"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    }
}