Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/1856?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/1856?format=api", "purl": "pkg:nuget/Microsoft.AspNetCore.SignalR.Protocols.MessagePack@1.0.1", "type": "nuget", "namespace": "", "name": "Microsoft.AspNetCore.SignalR.Protocols.MessagePack", "version": "1.0.1", "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/5161?format=api", "vulnerability_id": "VCID-mrdj-nvz7-xyet", "summary": "Microsoft Security Advisory CVE-2019-0982: ASP.NET Core Denial of Service Vulnerability", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2019-0982", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.89198", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.89143", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.89139", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.89138", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.8915", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.89147", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.89164", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.89169", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.89174", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.89182", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.89083", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.89092", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.89107", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.8911", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.89127", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.04508", "scoring_system": "epss", "scoring_elements": "0.89132", "published_at": "2026-04-09T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2019-0982" }, { "reference_url": "https://github.com/aspnet/Announcements/issues/359", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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://github.com/aspnet/Announcements/issues/359" }, { "reference_url": "https://github.com/github/advisory-database/issues/302", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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://github.com/github/advisory-database/issues/302" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-0982", "reference_id": "CVE-2019-0982", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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-2019-0982" }, { "reference_url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0982", "reference_id": "CVE-2019-0982", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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-2019-0982" }, { "reference_url": "https://github.com/advisories/GHSA-4jxx-4qxw-prxm", "reference_id": "GHSA-4jxx-4qxw-prxm", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-4jxx-4qxw-prxm" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1855?format=api", "purl": "pkg:nuget/Microsoft.AspNetCore.SignalR.Protocols.MessagePack@1.0.11", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.AspNetCore.SignalR.Protocols.MessagePack@1.0.11" }, { "url": "http://public2.vulnerablecode.io/api/packages/1861?format=api", "purl": "pkg:nuget/Microsoft.AspNetCore.SignalR.Protocols.MessagePack@1.1.5", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.AspNetCore.SignalR.Protocols.MessagePack@1.1.5" } ], "aliases": [ "CVE-2019-0982", "GHSA-4jxx-4qxw-prxm" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-mrdj-nvz7-xyet" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.AspNetCore.SignalR.Protocols.MessagePack@1.0.1" }