Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/535884?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/535884?format=api", "purl": "pkg:npm/%40tarojs/helper@3.0.0-rc.1", "type": "npm", "namespace": "@tarojs", "name": "helper", "version": "3.0.0-rc.1", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "3.3.9", "latest_non_vulnerable_version": "3.3.9", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/41484?format=api", "vulnerability_id": "VCID-18n3-s3k3-g7a7", "summary": "Inefficient Regular Expression Complexity in taro\ntaro is vulnerable to Inefficient Regular Expression Complexity", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3804", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00248", "scoring_system": "epss", "scoring_elements": "0.48284", "published_at": "2026-06-08T12:55:00Z" }, { "value": "0.00248", "scoring_system": "epss", "scoring_elements": "0.48296", "published_at": "2026-06-09T12:55:00Z" }, { "value": "0.00248", "scoring_system": "epss", "scoring_elements": "0.48312", "published_at": "2026-06-07T12:55:00Z" }, { "value": "0.00248", "scoring_system": "epss", "scoring_elements": "0.4833", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.00248", "scoring_system": "epss", "scoring_elements": "0.48327", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.00248", "scoring_system": "epss", "scoring_elements": "0.48264", "published_at": "2026-06-04T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3804" }, { "reference_url": "https://github.com/nervjs/taro", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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/nervjs/taro" }, { "reference_url": "https://github.com/nervjs/taro/commit/acadb6c826ba57f2030a626f1de4f7b4608fcdb5", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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/nervjs/taro/commit/acadb6c826ba57f2030a626f1de4f7b4608fcdb5" }, { "reference_url": "https://huntr.dev/bounties/0ebe85e6-cc85-42b8-957e-18d8df277414", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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://huntr.dev/bounties/0ebe85e6-cc85-42b8-957e-18d8df277414" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3804", "reference_id": "CVE-2021-3804", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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-2021-3804" }, { "reference_url": "https://github.com/advisories/GHSA-468q-v4jj-485h", "reference_id": "GHSA-468q-v4jj-485h", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-468q-v4jj-485h" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/59040?format=api", "purl": "pkg:npm/%40tarojs/helper@3.3.9", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540tarojs/helper@3.3.9" } ], "aliases": [ "CVE-2021-3804", "GHSA-468q-v4jj-485h" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-18n3-s3k3-g7a7" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540tarojs/helper@3.0.0-rc.1" }