Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/127195?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/127195?format=api", "purl": "pkg:rpm/redhat/xen@3.0.3-120.el5_6?arch=2", "type": "rpm", "namespace": "redhat", "name": "xen", "version": "3.0.3-120.el5_6", "qualifiers": { "arch": "2" }, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/3876?format=api", "vulnerability_id": "VCID-6m7c-ceaj-ufem", "summary": "paravirtualised kernel image validation", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-1583.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-1583.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-1583", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66517", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66556", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66581", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66553", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66601", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66615", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66633", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66621", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66588", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66624", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66639", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66623", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66649", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66663", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00515", "scoring_system": "epss", "scoring_elements": "0.66662", "published_at": "2026-04-29T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-1583" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1583", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1583" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=696927", "reference_id": "696927", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=696927" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:0496", "reference_id": "RHSA-2011:0496", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:0496" }, { "reference_url": "https://xenbits.xen.org/xsa/advisory-2.html", "reference_id": "XSA-2", "reference_type": "", "scores": [], "url": "https://xenbits.xen.org/xsa/advisory-2.html" } ], "fixed_packages": [], "aliases": [ "CVE-2011-1583" ], "risk_score": null, "exploitability": "0.5", "weighted_severity": "0.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-6m7c-ceaj-ufem" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/37125?format=api", "vulnerability_id": "VCID-jhnb-rufu-8ubj", "summary": "Multiple vulnerabilities have been found in Xen, allowing attackers\n on a Xen Virtual Machine to execute arbitrary code, cause Denial of\n Service, or gain access to data on the host.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-3262.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-3262.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-3262", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26634", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.2668", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26721", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26506", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26574", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26623", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26628", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26584", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26526", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26533", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26467", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26406", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.264", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00096", "scoring_system": "epss", "scoring_elements": "0.26344", "published_at": "2026-04-29T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-3262" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3262", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3262" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=696927", "reference_id": "696927", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=696927" }, { "reference_url": "https://security.gentoo.org/glsa/201309-24", "reference_id": "GLSA-201309-24", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/201309-24" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:0496", "reference_id": "RHSA-2011:0496", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:0496" } ], "fixed_packages": [], "aliases": [ "CVE-2011-3262" ], "risk_score": null, "exploitability": "0.5", "weighted_severity": "0.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-jhnb-rufu-8ubj" } ], "fixing_vulnerabilities": [], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/xen@3.0.3-120.el5_6%3Farch=2" }