Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/38119?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/38119?format=api", "purl": "pkg:nuget/Microsoft.AspNetCore.All@5.0.0", "type": "nuget", "namespace": "", "name": "Microsoft.AspNetCore.All", "version": "5.0.0", "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/11025?format=api", "vulnerability_id": "VCID-aqyy-zs6z-v7ar", "summary": "Exposure of Sensitive Information to an Unauthorized Actor\nThe type of information that could be disclosed if an attacker successfully exploited this vulnerability is data inside the targeted website like IDs, tokens, nonces, and other sensitive information.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-34532.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-34532.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-34532", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00266", "scoring_system": "epss", "scoring_elements": "0.50087", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00266", "scoring_system": "epss", "scoring_elements": "0.50115", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00266", "scoring_system": "epss", "scoring_elements": "0.50114", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00266", "scoring_system": "epss", "scoring_elements": "0.5007", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00266", "scoring_system": "epss", "scoring_elements": "0.50074", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00266", "scoring_system": "epss", "scoring_elements": "0.501", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00266", "scoring_system": "epss", "scoring_elements": "0.50083", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.0029", "scoring_system": "epss", "scoring_elements": "0.52401", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.0029", "scoring_system": "epss", "scoring_elements": "0.52328", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.0029", "scoring_system": "epss", "scoring_elements": "0.52419", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.0029", "scoring_system": "epss", "scoring_elements": "0.52366", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.0029", "scoring_system": "epss", "scoring_elements": "0.52373", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-34532" }, { "reference_url": "https://github.com/dotnet/announcements/issues/195", "reference_id": "", "reference_type": "", "scores": [], "url": "https://github.com/dotnet/announcements/issues/195" }, { "reference_url": "https://github.com/dotnet/aspnetcore", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/dotnet/aspnetcore" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1990300", "reference_id": "1990300", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1990300" }, { "reference_url": "https://security.archlinux.org/AVG-2277", "reference_id": "AVG-2277", "reference_type": "", "scores": [ { "value": "Medium", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-2277" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-34532", "reference_id": "CVE-2021-34532", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-34532" }, { "reference_url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34532", "reference_id": "CVE-2021-34532", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34532" }, { "reference_url": "https://github.com/advisories/GHSA-q7cg-43mg-qp69", "reference_id": "GHSA-q7cg-43mg-qp69", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-q7cg-43mg-qp69" }, { "reference_url": "https://github.com/dotnet/aspnetcore/security/advisories/GHSA-q7cg-43mg-qp69", "reference_id": "GHSA-q7cg-43mg-qp69", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/dotnet/aspnetcore/security/advisories/GHSA-q7cg-43mg-qp69" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3142", "reference_id": "RHSA-2021:3142", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3142" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3143", "reference_id": "RHSA-2021:3143", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3143" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3147", "reference_id": "RHSA-2021:3147", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3147" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3148", "reference_id": "RHSA-2021:3148", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3148" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/38124?format=api", "purl": "pkg:nuget/Microsoft.AspNetCore.All@5.0.9", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.AspNetCore.All@5.0.9" } ], "aliases": [ "CVE-2021-34532", "GHSA-q7cg-43mg-qp69" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-aqyy-zs6z-v7ar" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/11826?format=api", "vulnerability_id": "VCID-caba-95ag-9yf8", "summary": "Improper Privilege Management\nASP.NET Core and Visual Studio Elevation of Privilege Vulnerability", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43877.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43877.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-43877", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00681", "scoring_system": "epss", "scoring_elements": "0.71556", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00681", "scoring_system": "epss", "scoring_elements": "0.71563", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00681", "scoring_system": "epss", "scoring_elements": "0.7158", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00681", "scoring_system": "epss", "scoring_elements": "0.71553", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00681", "scoring_system": "epss", "scoring_elements": "0.71593", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00681", "scoring_system": "epss", "scoring_elements": "0.71604", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00681", "scoring_system": "epss", "scoring_elements": "0.71627", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00681", "scoring_system": "epss", "scoring_elements": "0.71611", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00681", "scoring_system": "epss", "scoring_elements": "0.71637", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00681", "scoring_system": "epss", "scoring_elements": "0.71642", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00681", "scoring_system": "epss", "scoring_elements": "0.71624", "published_at": "2026-04-21T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-43877" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2031201", "reference_id": "2031201", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2031201" }, { "reference_url": "https://security.archlinux.org/AVG-2642", "reference_id": "AVG-2642", "reference_type": "", "scores": [ { "value": "Low", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-2642" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43877", "reference_id": "CVE-2021-43877", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43877" }, { "reference_url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43877", "reference_id": "CVE-2021-43877", "reference_type": "", "scores": [], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43877" } ], "fixed_packages": [], "aliases": [ "CVE-2021-43877" ], "risk_score": 3.5, "exploitability": "0.5", "weighted_severity": "7.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-caba-95ag-9yf8" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/58999?format=api", "vulnerability_id": "VCID-nx74-pj4e-4fde", "summary": "ASP.NET Core and Visual Studio Denial of Service Vulnerability\nA denial-of-service vulnerability exists in the way Kestrel parses HTTP/2 requests. The security update addresses the vulnerability by fixing the way the Kestrel parses HTTP/2 requests. Users are advised to upgrade.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-1723.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-1723.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-1723", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89225", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89169", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89175", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89189", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89192", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.8921", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89214", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89224", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.8922", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89217", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.8923", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89229", "published_at": "2026-04-18T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-1723" }, { "reference_url": "https://github.com/dotnet/announcements/issues/170", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/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/dotnet/announcements/issues/170" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/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://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/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://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW" }, { "reference_url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1723", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/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://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1723" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/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-2021-1723" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", "reference_id": "1914258", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1914258" }, { "reference_url": "https://security.archlinux.org/ASA-202103-16", "reference_id": "ASA-202103-16", "reference_type": "", "scores": [], "url": "https://security.archlinux.org/ASA-202103-16" }, { "reference_url": "https://security.archlinux.org/ASA-202103-17", "reference_id": "ASA-202103-17", "reference_type": "", "scores": [], "url": "https://security.archlinux.org/ASA-202103-17" }, { "reference_url": "https://security.archlinux.org/AVG-1449", "reference_id": "AVG-1449", "reference_type": "", "scores": [ { "value": "High", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1449" }, { "reference_url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "reference_id": "CVE-2021-1723", "reference_type": "", "scores": [], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723" }, { "reference_url": "https://github.com/advisories/GHSA-242j-2gm6-5rwx", "reference_id": "GHSA-242j-2gm6-5rwx", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-242j-2gm6-5rwx" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0094", "reference_id": "RHSA-2021:0094", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0094" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0095", "reference_id": "RHSA-2021:0095", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0095" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0096", "reference_id": "RHSA-2021:0096", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0096" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0114", "reference_id": "RHSA-2021:0114", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0114" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/569288?format=api", "purl": "pkg:nuget/Microsoft.AspNetCore.All@5.0.2", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.AspNetCore.All@5.0.2" } ], "aliases": [ "CVE-2021-1723", "GHSA-242j-2gm6-5rwx" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-nx74-pj4e-4fde" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.AspNetCore.All@5.0.0" }