Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/1021862?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/1021862?format=api", "purl": "pkg:npm/%40nestjs/microservices@7.6.16", "type": "npm", "namespace": "@nestjs", "name": "microservices", "version": "7.6.16", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "11.1.19", "latest_non_vulnerable_version": "11.1.19", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/89646?format=api", "vulnerability_id": "VCID-qj9b-37zt-2kea", "summary": "Nest Affected by DoS via Recursive handleData in JsonSocket (TCP Transport)\n### Impact\nAttacker sends many small, valid JSON messages in one TCP frame\n → handleData() recurses once per message; buffer shrinks each call\n → maxBufferSize is never reached; call stack overflows instead\n → A ~47 KB payload is sufficient to trigger RangeError\n\n### Patches\n\nFixed in `@nestjs/microservices@11.1.19`\n\n### References\n\nDiscovered by https://github.com/hwpark6804-gif", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-40879", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00061", "scoring_system": "epss", "scoring_elements": "0.19355", "published_at": "2026-06-09T12:55:00Z" }, { "value": "0.00061", "scoring_system": "epss", "scoring_elements": "0.1945", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.00061", "scoring_system": "epss", "scoring_elements": "0.19443", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.00061", "scoring_system": "epss", "scoring_elements": "0.194", "published_at": "2026-06-07T12:55:00Z" }, { "value": "0.00061", "scoring_system": "epss", "scoring_elements": "0.1933", "published_at": "2026-06-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-40879" }, { "reference_url": "https://github.com/nestjs/nest", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/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/nestjs/nest" }, { "reference_url": "https://github.com/nestjs/nest/security/advisories/GHSA-hpwf-8g29-85qm", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-21T19:37:57Z/" } ], "url": "https://github.com/nestjs/nest/security/advisories/GHSA-hpwf-8g29-85qm" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40879", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/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-2026-40879" }, { "reference_url": "https://github.com/advisories/GHSA-hpwf-8g29-85qm", "reference_id": "GHSA-hpwf-8g29-85qm", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-hpwf-8g29-85qm" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/110862?format=api", "purl": "pkg:npm/%40nestjs/microservices@11.1.19", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540nestjs/microservices@11.1.19" } ], "aliases": [ "CVE-2026-40879", "GHSA-hpwf-8g29-85qm" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-qj9b-37zt-2kea" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540nestjs/microservices@7.6.16" }