Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/8508?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/8508?format=api",
    "vulnerability_id": "VCID-7q42-unw8-kufd",
    "summary": "URL Redirection to Untrusted Site ('Open Redirect')\nASP.NET Core allows an attacker to steal log-in session information such as cookies or authentication tokens via a specially crafted URL aka \"ASP.NET Core Elevation Of Privilege Vulnerability\".",
    "aliases": [
        {
            "alias": "CVE-2017-11879"
        },
        {
            "alias": "GHSA-3wcj-rg8q-9cqv"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/25507?format=api",
            "purl": "pkg:nuget/Microsoft.AspNetCore.All@2.0.3",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-ct2x-rftj-tydp"
                },
                {
                    "vulnerability": "VCID-vyrd-u846-8kdu"
                },
                {
                    "vulnerability": "VCID-zdjb-98e7-6bgn"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.AspNetCore.All@2.0.3"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/54458?format=api",
            "purl": "pkg:nuget/Microsoft.AspNetCore.Mvc.Core@2.0.1",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.AspNetCore.Mvc.Core@2.0.1"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/25506?format=api",
            "purl": "pkg:nuget/Microsoft.AspNetCore.All@2.0.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1t9f-878v-x3h1"
                },
                {
                    "vulnerability": "VCID-7q42-unw8-kufd"
                },
                {
                    "vulnerability": "VCID-bmf7-rsbm-3fb1"
                },
                {
                    "vulnerability": "VCID-ct2x-rftj-tydp"
                },
                {
                    "vulnerability": "VCID-kn85-7zpm-rqcp"
                },
                {
                    "vulnerability": "VCID-r262-q86s-pue7"
                },
                {
                    "vulnerability": "VCID-stea-61x4-xua6"
                },
                {
                    "vulnerability": "VCID-u9fp-mh5e-6ygh"
                },
                {
                    "vulnerability": "VCID-ucc7-eecy-6qgq"
                },
                {
                    "vulnerability": "VCID-vavn-24a8-e7d4"
                },
                {
                    "vulnerability": "VCID-vyrd-u846-8kdu"
                },
                {
                    "vulnerability": "VCID-zdjb-98e7-6bgn"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.AspNetCore.All@2.0.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/54457?format=api",
            "purl": "pkg:nuget/Microsoft.AspNetCore.Mvc.Core@2.0.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-7q42-unw8-kufd"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.AspNetCore.Mvc.Core@2.0.0"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2017-11879",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.93039",
                    "published_at": "2026-05-14T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92952",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92962",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92965",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92972",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92975",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92976",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92979",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92995",
                    "published_at": "2026-05-07T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.93007",
                    "published_at": "2026-05-09T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.93009",
                    "published_at": "2026-05-11T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.93017",
                    "published_at": "2026-05-12T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92925",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92933",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92936",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92944",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92948",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92953",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.09772",
                    "scoring_system": "epss",
                    "scoring_elements": "0.92951",
                    "published_at": "2026-04-12T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2017-11879"
        },
        {
            "reference_url": "https://github.com/aspnet/Announcements/issues/277",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "8.8",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/aspnet/Announcements/issues/277"
        },
        {
            "reference_url": "https://github.com/github/advisory-database/issues/302",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "8.8",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/github/advisory-database/issues/302"
        },
        {
            "reference_url": "http://www.securityfocus.com/bid/101713",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "http://www.securityfocus.com/bid/101713"
        },
        {
            "reference_url": "http://www.securitytracker.com/id/1039793",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "http://www.securitytracker.com/id/1039793"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:asp.net_core:2.0:*:*:*:*:*:*:*",
            "reference_id": "cpe:2.3:a:microsoft:asp.net_core:2.0:*:*:*:*:*:*:*",
            "reference_type": "",
            "scores": [],
            "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:asp.net_core:2.0:*:*:*:*:*:*:*"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2017-11879",
            "reference_id": "CVE-2017-11879",
            "reference_type": "",
            "scores": [
                {
                    "value": "4.3",
                    "scoring_system": "cvssv2",
                    "scoring_elements": "AV:N/AC:M/Au:N/C:P/I:N/A:N"
                },
                {
                    "value": "8.8",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                    "value": "8.8",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-11879"
        },
        {
            "reference_url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11879",
            "reference_id": "CVE-2017-11879",
            "reference_type": "",
            "scores": [
                {
                    "value": "8.8",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11879"
        },
        {
            "reference_url": "https://github.com/advisories/GHSA-3wcj-rg8q-9cqv",
            "reference_id": "GHSA-3wcj-rg8q-9cqv",
            "reference_type": "",
            "scores": [
                {
                    "value": "HIGH",
                    "scoring_system": "cvssv3.1_qr",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/advisories/GHSA-3wcj-rg8q-9cqv"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 1035,
            "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."
        },
        {
            "cwe_id": 601,
            "name": "URL Redirection to Untrusted Site ('Open Redirect')",
            "description": "A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks."
        },
        {
            "cwe_id": 937,
            "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."
        }
    ],
    "exploits": [],
    "severity_range_score": "4.3 - 8.9",
    "exploitability": "0.5",
    "weighted_severity": "8.0",
    "risk_score": 4.0,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-7q42-unw8-kufd"
}