Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/1043724?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/1043724?format=api", "purl": "pkg:apk/alpine/xen@4.14.1-r3?arch=aarch64&distroversion=v3.17&reponame=main", "type": "apk", "namespace": "alpine", "name": "xen", "version": "4.14.1-r3", "qualifiers": { "arch": "aarch64", "distroversion": "v3.17", "reponame": "main" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "4.15.0-r0", "latest_non_vulnerable_version": "4.16.6-r3", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/4259?format=api", "vulnerability_id": "VCID-2n9p-6t7s-kqc5", "summary": "arm: The cache may not be cleaned for newly allocated scrubbed pages", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-26933", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23607", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23764", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23881", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23922", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23711", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23782", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23829", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23843", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23799", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23742", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23752", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.2374", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23718", "published_at": "2026-04-21T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-26933" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26933", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26933" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27379", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27379" }, { "reference_url": "https://security.archlinux.org/AVG-1587", "reference_id": "AVG-1587", "reference_type": "", "scores": [ { "value": "Medium", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1587" }, { "reference_url": "https://xenbits.xen.org/xsa/advisory-364.html", "reference_id": "XSA-364", "reference_type": "", "scores": [], "url": "https://xenbits.xen.org/xsa/advisory-364.html" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1043724?format=api", "purl": "pkg:apk/alpine/xen@4.14.1-r3?arch=aarch64&distroversion=v3.17&reponame=main", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/xen@4.14.1-r3%3Farch=aarch64&distroversion=v3.17&reponame=main" } ], "aliases": [ "CVE-2021-26933", "XSA-364" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-2n9p-6t7s-kqc5" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/xen@4.14.1-r3%3Farch=aarch64&distroversion=v3.17&reponame=main" }