Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/8508?format=api
{ "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" }