Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/126421?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/126421?format=api", "purl": "pkg:rpm/redhat/ruby@1.8.7.352-4?arch=el6_2", "type": "rpm", "namespace": "redhat", "name": "ruby", "version": "1.8.7.352-4", "qualifiers": { "arch": "el6_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/62213?format=api", "vulnerability_id": "VCID-4qm3-nbsk-73he", "summary": "Multiple vulnerabilities have been found in Ruby, allowing\n context-dependent attackers to cause a Denial of Service condition.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4815.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4815.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4815", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83445", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83458", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83472", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.8347", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83495", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83504", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83519", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83513", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83509", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83544", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83545", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83546", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83569", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83577", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83581", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.01962", "scoring_system": "epss", "scoring_elements": "0.83605", "published_at": "2026-05-05T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4815" }, { "reference_url": "https://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm-cve-2011-4815", "reference_id": "", "reference_type": "", "scores": [], "url": "https://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm-cve-2011-4815" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=750564", "reference_id": "750564", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=750564" }, { "reference_url": "https://security.gentoo.org/glsa/201412-27", "reference_id": "GLSA-201412-27", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/201412-27" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2012:0069", "reference_id": "RHSA-2012:0069", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2012:0069" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2012:0070", "reference_id": "RHSA-2012:0070", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2012:0070" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:7305", "reference_id": "RHSA-2026:7305", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:7305" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:7307", "reference_id": "RHSA-2026:7307", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:7307" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:8838", "reference_id": "RHSA-2026:8838", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:8838" }, { "reference_url": "https://usn.ubuntu.com/1377-1/", "reference_id": "USN-1377-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1377-1/" } ], "fixed_packages": [], "aliases": [ "CVE-2011-4815", "GHSA-xpr8-vpc7-7vfc", "OSV-78118" ], "risk_score": null, "exploitability": "0.5", "weighted_severity": "0.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-4qm3-nbsk-73he" } ], "fixing_vulnerabilities": [], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/ruby@1.8.7.352-4%3Farch=el6_2" }