Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/248053?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/248053?format=api", "purl": "pkg:nuget/MessagePack.UnityShims@0.7.2", "type": "nuget", "namespace": "", "name": "MessagePack.UnityShims", "version": "0.7.2", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "1.9.11", "latest_non_vulnerable_version": "2.1.90", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/7?format=api", "vulnerability_id": "VCID-s9xp-3744-5khw", "summary": "Microsoft Security Advisory | MessagePack Denial of Service CVE-2020-5234", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-5234", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00549", "scoring_system": "epss", "scoring_elements": "0.6829", "published_at": "2026-06-04T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-5234" }, { "reference_url": "https://github.com/aspnet/Announcements/issues/405", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/aspnet/Announcements/issues/405" }, { "reference_url": "https://github.com/MessagePack-CSharp/MessagePack-CSharp", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/MessagePack-CSharp/MessagePack-CSharp" }, { "reference_url": "https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02" }, { "reference_url": "https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007" }, { "reference_url": "https://github.com/neuecc/MessagePack-CSharp/issues/810", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/neuecc/MessagePack-CSharp/issues/810" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-5234", "reference_id": "CVE-2020-5234", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-5234" }, { "reference_url": "https://github.com/advisories/GHSA-7q36-4xx7-xcxf", "reference_id": "GHSA-7q36-4xx7-xcxf", "reference_type": "", "scores": [], "url": "https://github.com/advisories/GHSA-7q36-4xx7-xcxf" }, { "reference_url": "https://github.com/MessagePack-CSharp/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf", "reference_id": "GHSA-7q36-4xx7-xcxf", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/MessagePack-CSharp/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf" }, { "reference_url": "https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf", "reference_id": "GHSA-7q36-4xx7-xcxf", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/76598?format=api", "purl": "pkg:nuget/MessagePack.UnityShims@1.9.11", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/MessagePack.UnityShims@1.9.11" }, { "url": "http://public2.vulnerablecode.io/api/packages/76599?format=api", "purl": "pkg:nuget/MessagePack.UnityShims@2.1.90", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/MessagePack.UnityShims@2.1.90" } ], "aliases": [ "CVE-2020-5234", "GHSA-7q36-4xx7-xcxf" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-s9xp-3744-5khw" } ], "fixing_vulnerabilities": [], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/MessagePack.UnityShims@0.7.2" }