Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/31863?format=api
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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/31863?format=api",
    "vulnerability_id": "VCID-es9m-aydk-m3hx",
    "summary": "Multiple vulnerabilities have been reported in Chromium, some of\n    which may allow execution of arbitrary code.",
    "aliases": [
        {
            "alias": "CVE-2012-2859"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/74279?format=api",
            "purl": "pkg:ebuild/www-client/chromium@21.0.1180.57",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/www-client/chromium@21.0.1180.57"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/71982?format=api",
            "purl": "pkg:ebuild/www-client/chromium@22.0.1229.94",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/www-client/chromium@22.0.1229.94"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2012-2859",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00948",
                    "scoring_system": "epss",
                    "scoring_elements": "0.76288",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00948",
                    "scoring_system": "epss",
                    "scoring_elements": "0.76292",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00948",
                    "scoring_system": "epss",
                    "scoring_elements": "0.76322",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00948",
                    "scoring_system": "epss",
                    "scoring_elements": "0.76302",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00948",
                    "scoring_system": "epss",
                    "scoring_elements": "0.76335",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00948",
                    "scoring_system": "epss",
                    "scoring_elements": "0.76348",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00948",
                    "scoring_system": "epss",
                    "scoring_elements": "0.76375",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00948",
                    "scoring_system": "epss",
                    "scoring_elements": "0.76353",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00948",
                    "scoring_system": "epss",
                    "scoring_elements": "0.76388",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00948",
                    "scoring_system": "epss",
                    "scoring_elements": "0.76395",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00948",
                    "scoring_system": "epss",
                    "scoring_elements": "0.76379",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00948",
                    "scoring_system": "epss",
                    "scoring_elements": "0.76413",
                    "published_at": "2026-04-24T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2012-2859"
        },
        {
            "reference_url": "https://security.gentoo.org/glsa/201208-03",
            "reference_id": "GLSA-201208-03",
            "reference_type": "",
            "scores": [],
            "url": "https://security.gentoo.org/glsa/201208-03"
        },
        {
            "reference_url": "https://security.gentoo.org/glsa/201210-07",
            "reference_id": "GLSA-201210-07",
            "reference_type": "",
            "scores": [],
            "url": "https://security.gentoo.org/glsa/201210-07"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-es9m-aydk-m3hx"
}