Lookup for vulnerable packages by Package URL.

GET /api/packages/505863?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/505863?format=api",
    "purl": "pkg:npm/%40backstage/plugin-techdocs@0.3.1",
    "type": "npm",
    "namespace": "@backstage",
    "name": "plugin-techdocs",
    "version": "0.3.1",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "0.9.5",
    "latest_non_vulnerable_version": "0.9.5",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/339984?format=api",
            "vulnerability_id": "VCID-fy5v-nsqh-t3h1",
            "summary": "",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-32661",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00444",
                            "scoring_system": "epss",
                            "scoring_elements": "0.63814",
                            "published_at": "2026-06-11T12:55:00Z"
                        },
                        {
                            "value": "0.00444",
                            "scoring_system": "epss",
                            "scoring_elements": "0.63916",
                            "published_at": "2026-06-12T12:55:00Z"
                        },
                        {
                            "value": "0.00444",
                            "scoring_system": "epss",
                            "scoring_elements": "0.6393",
                            "published_at": "2026-06-13T12:55:00Z"
                        },
                        {
                            "value": "0.00444",
                            "scoring_system": "epss",
                            "scoring_elements": "0.63928",
                            "published_at": "2026-06-14T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-32661"
                },
                {
                    "reference_url": "https://github.com/backstage/backstage/commit/aad98c544e59369901fe9e0a85f6357644dceb5c",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/backstage/backstage/commit/aad98c544e59369901fe9e0a85f6357644dceb5c"
                },
                {
                    "reference_url": "https://github.com/backstage/backstage/releases/tag/release-2021-06-03",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/backstage/backstage/releases/tag/release-2021-06-03"
                },
                {
                    "reference_url": "https://github.com/backstage/backstage/security/advisories/GHSA-gg96-f8wr-p89f",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/backstage/backstage/security/advisories/GHSA-gg96-f8wr-p89f"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32661",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32661"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-gg96-f8wr-p89f",
                    "reference_id": "GHSA-gg96-f8wr-p89f",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-gg96-f8wr-p89f"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/383412?format=api",
                    "purl": "pkg:npm/%40backstage/plugin-techdocs@0.9.5",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540backstage/plugin-techdocs@0.9.5"
                }
            ],
            "aliases": [
                "CVE-2021-32661",
                "GHSA-gg96-f8wr-p89f"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-fy5v-nsqh-t3h1"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "3.1",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540backstage/plugin-techdocs@0.3.1"
}