Lookup for vulnerable packages by Package URL.

GET /api/packages/370973?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/370973?format=api",
    "purl": "pkg:alpm/archlinux/openvpn@2.5.5-1",
    "type": "alpm",
    "namespace": "archlinux",
    "name": "openvpn",
    "version": "2.5.5-1",
    "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/80044?format=api",
            "vulnerability_id": "VCID-ces5-sduy-9ffu",
            "summary": "kernel: lack of port sanity checking in natd and netfilter leads to exploit of OpenVPN clients",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3773.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.9",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3773.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3773",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70803",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70957",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70908",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70914",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70894",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70948",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70958",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70818",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70836",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70811",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70855",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.7087",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70893",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70877",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00651",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70862",
                            "published_at": "2026-04-13T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3773"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2004949",
                    "reference_id": "2004949",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2024-07-16T18:42:22Z/"
                        }
                    ],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2004949"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-2367",
                    "reference_id": "AVG-2367",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Medium",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-2367"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2022:1975",
                    "reference_id": "RHSA-2022:1975",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2022:1975"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2022:1988",
                    "reference_id": "RHSA-2022:1988",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2022:1988"
                },
                {
                    "reference_url": "https://citizenlab.ca/2024/07/vulnerabilities-in-vpns-paper-presented-at-the-privacy-enhancing-technologies-symposium-2024/",
                    "reference_id": "vulnerabilities-in-vpns-paper-presented-at-the-privacy-enhancing-technologies-symposium-2024",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2024-07-16T18:42:22Z/"
                        }
                    ],
                    "url": "https://citizenlab.ca/2024/07/vulnerabilities-in-vpns-paper-presented-at-the-privacy-enhancing-technologies-symposium-2024/"
                }
            ],
            "fixed_packages": [],
            "aliases": [
                "CVE-2021-3773"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ces5-sduy-9ffu"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "3.1",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/openvpn@2.5.5-1"
}