GET

Package Instance

Lookup for vulnerable packages by Package URL.

GET /api/packages/507521?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/507521?format=api",
    "purl": "pkg:npm/lutils@1.2.0",
    "type": "npm",
    "namespace": "",
    "name": "lutils",
    "version": "1.2.0",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": null,
    "latest_non_vulnerable_version": null,
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/335432?format=api",
            "vulnerability_id": "VCID-gph7-4xse-qubm",
            "summary": "",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23396",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00391",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60512",
                            "published_at": "2026-06-11T12:55:00Z"
                        },
                        {
                            "value": "0.00391",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60618",
                            "published_at": "2026-06-12T12:55:00Z"
                        },
                        {
                            "value": "0.00391",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60629",
                            "published_at": "2026-06-13T12:55:00Z"
                        },
                        {
                            "value": "0.00391",
                            "scoring_system": "epss",
                            "scoring_elements": "0.6062",
                            "published_at": "2026-06-14T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23396"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23396",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.6",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23396"
                },
                {
                    "reference_url": "https://snyk.io/vuln/SNYK-JS-LUTILS-1311023",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.6",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://snyk.io/vuln/SNYK-JS-LUTILS-1311023"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-3r8w-mphv-2f3f",
                    "reference_id": "GHSA-3r8w-mphv-2f3f",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-3r8w-mphv-2f3f"
                }
            ],
            "fixed_packages": [],
            "aliases": [
                "CVE-2021-23396",
                "GHSA-3r8w-mphv-2f3f"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-gph7-4xse-qubm"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "3.1",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/lutils@1.2.0"
}