Lookup for vulnerable packages by Package URL.

GET /api/packages/254363?format=api
HTTP 200 OK
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Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/254363?format=api",
    "purl": "pkg:pypi/xml2dict@0.1",
    "type": "pypi",
    "namespace": "",
    "name": "xml2dict",
    "version": "0.1",
    "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/6483?format=api",
            "vulnerability_id": "VCID-1141-umpa-zfem",
            "summary": "XXE vulnerability in 'XML2Dict' version 0.2.2 allows an attacker to cause a denial of service.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-25951",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00307",
                            "scoring_system": "epss",
                            "scoring_elements": "0.53998",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00307",
                            "scoring_system": "epss",
                            "scoring_elements": "0.53964",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00307",
                            "scoring_system": "epss",
                            "scoring_elements": "0.53981",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00307",
                            "scoring_system": "epss",
                            "scoring_elements": "0.5388",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.00307",
                            "scoring_system": "epss",
                            "scoring_elements": "0.53897",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00307",
                            "scoring_system": "epss",
                            "scoring_elements": "0.53926",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00307",
                            "scoring_system": "epss",
                            "scoring_elements": "0.53901",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00307",
                            "scoring_system": "epss",
                            "scoring_elements": "0.53953",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00307",
                            "scoring_system": "epss",
                            "scoring_elements": "0.53952",
                            "published_at": "2026-04-09T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-25951"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-gp6m-vqhm-5cm5",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-gp6m-vqhm-5cm5"
                },
                {
                    "reference_url": "https://github.com/mcspring/xml2dict",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/mcspring/xml2dict"
                },
                {
                    "reference_url": "https://github.com/mcspring/XML2Dict/tree/master",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/mcspring/XML2Dict/tree/master"
                },
                {
                    "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/xml2dict/PYSEC-2021-349.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/pypa/advisory-database/tree/main/vulns/xml2dict/PYSEC-2021-349.yaml"
                },
                {
                    "reference_url": "https://pypi.org/project/XML2Dict",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://pypi.org/project/XML2Dict"
                },
                {
                    "reference_url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25951",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25951"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25951",
                    "reference_id": "CVE-2021-25951",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25951"
                }
            ],
            "fixed_packages": [],
            "aliases": [
                "CVE-2021-25951",
                "GHSA-gp6m-vqhm-5cm5",
                "PYSEC-2021-349"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-1141-umpa-zfem"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "4.0",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/xml2dict@0.1"
}