Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/515600?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/515600?format=api", "purl": "pkg:gem/clearance@0.13.2", "type": "gem", "namespace": "", "name": "clearance", "version": "0.13.2", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "2.5.0", "latest_non_vulnerable_version": "2.5.0", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/335456?format=api", "vulnerability_id": "VCID-5b9t-kj8m-nygv", "summary": "", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23435", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.51935", "published_at": "2026-06-11T12:55:00Z" }, { "value": "0.00282", "scoring_system": "epss", "scoring_elements": "0.52065", "published_at": "2026-06-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23435" }, { "reference_url": "https://github.com/advisories/GHSA-4hpq-rjcx-7vj9", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.6", "scoring_system": "cvssv3", "scoring_elements": "" }, { "value": "7.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H" }, { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-4hpq-rjcx-7vj9" }, { "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/clearance/CVE-2021-23435.yml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/clearance/CVE-2021-23435.yml" }, { "reference_url": "https://github.com/thoughtbot/clearance", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/thoughtbot/clearance" }, { "reference_url": "https://github.com/thoughtbot/clearance/pull/945", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/thoughtbot/clearance/pull/945" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23435", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23435" }, { "reference_url": "https://snyk.io/vuln/SNYK-RUBY-CLEARANCE-1577284", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-RUBY-CLEARANCE-1577284" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/382615?format=api", "purl": "pkg:gem/clearance@2.5.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/clearance@2.5.0" } ], "aliases": [ "CVE-2021-23435", "GHSA-4hpq-rjcx-7vj9" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-5b9t-kj8m-nygv" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/clearance@0.13.2" }