Lookup for vulnerable packages by Package URL.

GET /api/packages/307517?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/307517?format=api",
    "purl": "pkg:nuget/Microsoft.AspNetCore.Server.HttpSys@2.1.1",
    "type": "nuget",
    "namespace": "",
    "name": "Microsoft.AspNetCore.Server.HttpSys",
    "version": "2.1.1",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "2.1.12",
    "latest_non_vulnerable_version": "2.2.6",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/10865?format=api",
            "vulnerability_id": "VCID-41c2-23ch-x7ft",
            "summary": "URL Redirection to Untrusted Site ('Open Redirect')\nA spoofing vulnerability exists in ASP.NET Core that could lead to an open redirect, aka 'ASP.NET Core Spoofing Vulnerability'.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2019-1075",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61835",
                            "published_at": "2026-05-09T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61765",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61746",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61788",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61794",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61777",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61771",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61782",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61725",
                            "published_at": "2026-05-05T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61772",
                            "published_at": "2026-05-07T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61617",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61691",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61721",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61692",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61741",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61756",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00417",
                            "scoring_system": "epss",
                            "scoring_elements": "0.61778",
                            "published_at": "2026-04-11T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2019-1075"
                },
                {
                    "reference_url": "https://github.com/aspnet/Announcements/issues/373",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/aspnet/Announcements/issues/373"
                },
                {
                    "reference_url": "https://github.com/github/advisory-database/issues/302",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/github/advisory-database/issues/302"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-1075",
                    "reference_id": "CVE-2019-1075",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-1075"
                },
                {
                    "reference_url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1075",
                    "reference_id": "CVE-2019-1075",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1075"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-prrf-397v-83xh",
                    "reference_id": "GHSA-prrf-397v-83xh",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-prrf-397v-83xh"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/83889?format=api",
                    "purl": "pkg:nuget/Microsoft.AspNetCore.Server.HttpSys@2.1.12",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.AspNetCore.Server.HttpSys@2.1.12"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/83888?format=api",
                    "purl": "pkg:nuget/Microsoft.AspNetCore.Server.HttpSys@2.2.6",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.AspNetCore.Server.HttpSys@2.2.6"
                }
            ],
            "aliases": [
                "CVE-2019-1075",
                "GHSA-prrf-397v-83xh"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-41c2-23ch-x7ft"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "3.1",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.AspNetCore.Server.HttpSys@2.1.1"
}