Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/44886?format=api",
    "vulnerability_id": "VCID-dqfp-gmpg-fyh3",
    "summary": "Multiple vulnerabilities have been discovered in Apache Log4j, the worst of which can lead to remote code execution.",
    "aliases": [
        {
            "alias": "CVE-2020-9493"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/76473?format=api",
            "purl": "pkg:ebuild/dev-java/log4j@1.2.17",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1vfk-arae-ubha"
                },
                {
                    "vulnerability": "VCID-9k99-jzq8-fyge"
                },
                {
                    "vulnerability": "VCID-dqfp-gmpg-fyh3"
                },
                {
                    "vulnerability": "VCID-mz9r-j78c-dfe3"
                },
                {
                    "vulnerability": "VCID-zbwq-f71w-jqhy"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-java/log4j@1.2.17"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-9493",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00348",
                    "scoring_system": "epss",
                    "scoring_elements": "0.57313",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00348",
                    "scoring_system": "epss",
                    "scoring_elements": "0.57247",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00348",
                    "scoring_system": "epss",
                    "scoring_elements": "0.57329",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00348",
                    "scoring_system": "epss",
                    "scoring_elements": "0.57352",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00348",
                    "scoring_system": "epss",
                    "scoring_elements": "0.5738",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00348",
                    "scoring_system": "epss",
                    "scoring_elements": "0.57382",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00348",
                    "scoring_system": "epss",
                    "scoring_elements": "0.57398",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00348",
                    "scoring_system": "epss",
                    "scoring_elements": "0.57377",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00348",
                    "scoring_system": "epss",
                    "scoring_elements": "0.57357",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00348",
                    "scoring_system": "epss",
                    "scoring_elements": "0.57383",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00348",
                    "scoring_system": "epss",
                    "scoring_elements": "0.57378",
                    "published_at": "2026-04-18T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-9493"
        },
        {
            "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "8.1",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
                }
            ],
            "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
        },
        {
            "reference_url": "https://security.gentoo.org/glsa/202402-16",
            "reference_id": "GLSA-202402-16",
            "reference_type": "",
            "scores": [],
            "url": "https://security.gentoo.org/glsa/202402-16"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "8.1 - 8.1",
    "exploitability": "0.5",
    "weighted_severity": "4.0",
    "risk_score": 2.0,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-dqfp-gmpg-fyh3"
}