Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/51604?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/51604?format=api", "purl": "pkg:npm/engine.io-client@1.6.9", "type": "npm", "namespace": "", "name": "engine.io-client", "version": "1.6.9", "qualifiers": {}, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/12372?format=api", "vulnerability_id": "VCID-una8-r1gw-yfgy", "summary": "Improper Certificate Validation\n`engine.io-client` is the client for `engine.io`, the implementation of a transport-based `cross-browser/cross-device` bi-directional communication layer for `Socket.IO.` The vulnerability is related to the way that Node.js handles the `rejectUnauthorized` setting. If the value is something that evaluates to false, certificate verification will be disabled.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-10536", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00225", "scoring_system": "epss", "scoring_elements": "0.45216", "published_at": "2026-05-30T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-10536" }, { "reference_url": "https://github.com/socketio/engine.io-client/commit/2c55b278a491bf45313ecc0825cf800e2f7ff5c1", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/socketio/engine.io-client/commit/2c55b278a491bf45313ecc0825cf800e2f7ff5c1" }, { "reference_url": "https://www.cigital.com/blog/node-js-socket-io", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.cigital.com/blog/node-js-socket-io" }, { "reference_url": "https://www.cigital.com/blog/node-js-socket-io/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://www.cigital.com/blog/node-js-socket-io/" }, { "reference_url": "https://www.npmjs.com/advisories/99", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.npmjs.com/advisories/99" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2016-10536", "reference_id": "CVE-2016-10536", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-10536" }, { "reference_url": "https://github.com/advisories/GHSA-4r4m-hjwj-43p8", "reference_id": "GHSA-4r4m-hjwj-43p8", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-4r4m-hjwj-43p8" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/51604?format=api", "purl": "pkg:npm/engine.io-client@1.6.9", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/engine.io-client@1.6.9" } ], "aliases": [ "CVE-2016-10536", "GHSA-4r4m-hjwj-43p8" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-una8-r1gw-yfgy" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/10914?format=api", "vulnerability_id": "VCID-yc5d-8y5k-bfg6", "summary": "Insecure Defaults Allow MITM Over TLS\nThere's a flaw in the way that node.js handles the `rejectUnauthorized` setting. If the value is something that evaluates to false, certificate verification will be disabled. This is problematic as engine.io-client passes in an object for settings that includes the `rejectUnauthorized` property, whether it has been set or not. If the value has not been explicitly changed, it will be passed in as `null`, resulting in certificate verification being turned off.", "references": [ { "reference_url": "https://github.com/socketio/engine.io-client/commit/2c55b278a491bf45313ecc0825cf800e2f7ff5c1", "reference_id": "", "reference_type": "", "scores": [], "url": "https://github.com/socketio/engine.io-client/commit/2c55b278a491bf45313ecc0825cf800e2f7ff5c1" }, { "reference_url": "https://www.cigital.com/blog/node-js-socket-io/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://www.cigital.com/blog/node-js-socket-io/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/51604?format=api", "purl": "pkg:npm/engine.io-client@1.6.9", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/engine.io-client@1.6.9" } ], "aliases": [ "GMS-2016-31" ], "risk_score": null, "exploitability": "0.5", "weighted_severity": "0.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-yc5d-8y5k-bfg6" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/engine.io-client@1.6.9" }