Lookup for vulnerable packages by Package URL.

GET /api/packages/1828?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/1828?format=api",
    "purl": "pkg:nuget/System.IO.Pipelines@4.5.0",
    "type": "nuget",
    "namespace": "",
    "name": "System.IO.Pipelines",
    "version": "4.5.0",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "4.5.1",
    "latest_non_vulnerable_version": "4.5.1",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/5156?format=api",
            "vulnerability_id": "VCID-z54f-eupv-n7be",
            "summary": "Microsoft Security Advisory CVE-2018-8409: ASP.NET Core Denial Of Service Vulnerability",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-8409.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.1",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-8409.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-8409",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94465",
                            "published_at": "2026-05-12T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94425",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94431",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94434",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94435",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94433",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94436",
                            "published_at": "2026-05-05T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94443",
                            "published_at": "2026-05-07T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94454",
                            "published_at": "2026-05-09T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94458",
                            "published_at": "2026-05-11T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94373",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94381",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94392",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94393",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94403",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94407",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94409",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.1435",
                            "scoring_system": "epss",
                            "scoring_elements": "0.9441",
                            "published_at": "2026-04-13T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-8409"
                },
                {
                    "reference_url": "https://github.com/aspnet/Announcements/issues/316",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://github.com/aspnet/Announcements/issues/316"
                },
                {
                    "reference_url": "https://github.com/dotnet/announcements/issues/83",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://github.com/dotnet/announcements/issues/83"
                },
                {
                    "reference_url": "http://www.securityfocus.com/bid/105223",
                    "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": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "http://www.securityfocus.com/bid/105223"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1626263",
                    "reference_id": "1626263",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1626263"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-8409",
                    "reference_id": "CVE-2018-8409",
                    "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": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-8409"
                },
                {
                    "reference_url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8409",
                    "reference_id": "CVE-2018-8409",
                    "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": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8409"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-j378-6mmw-hqfr",
                    "reference_id": "GHSA-j378-6mmw-hqfr",
                    "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": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-j378-6mmw-hqfr"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/1829?format=api",
                    "purl": "pkg:nuget/System.IO.Pipelines@4.5.1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/System.IO.Pipelines@4.5.1"
                }
            ],
            "aliases": [
                "CVE-2018-8409",
                "GHSA-j378-6mmw-hqfr"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-z54f-eupv-n7be"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "4.0",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/System.IO.Pipelines@4.5.0"
}