Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/953025?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/953025?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.2.0-canary-67a44bcd-20250915", "type": "npm", "namespace": "", "name": "react-server-dom-webpack", "version": "19.2.0-canary-67a44bcd-20250915", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "19.2.5", "latest_non_vulnerable_version": "19.3.0-canary-06fcc8f3-20251009", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/49891?format=api", "vulnerability_id": "VCID-1vbs-dw4u-x3br", "summary": "React Server Components have multiple Denial of Service Vulnerabilities\nIt was found that the fixes to address DoS in React Server Components were incomplete and we found multiple denial of service vulnerabilities still exist in React Server Components.\n\nWe recommend updating immediately.\n\nThe vulnerability exists in versions 19.0.0, 19.0.1, 19.0.2, 19.0.3, 19.1.0, 19.1.1, 19.1.2, 19.1.3, 19.1.4, 19.2.0, 19.2.1, 19.2.2, 19.2.3 of:\n\n- [react-server-dom-webpack](https://www.npmjs.com/package/react-server-dom-webpack)\n- [react-server-dom-parcel](https://www.npmjs.com/package/react-server-dom-parcel)\n- [react-server-dom-turbopack](https://www.npmjs.com/package/react-server-dom-turbopack?activeTab=readme)\n\nThe vulnerabilities are triggered by sending specially crafted HTTP requests to Server Function endpoints, and could lead to server crashes, out-of-memory exceptions or excessive CPU usage; depending on the vulnerable code path being exercised, the application configuration and application code.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-23864.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-23864.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-23864", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0198", "scoring_system": "epss", "scoring_elements": "0.83919", "published_at": "2026-06-09T12:55:00Z" }, { "value": "0.0198", "scoring_system": "epss", "scoring_elements": "0.83917", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.0198", "scoring_system": "epss", "scoring_elements": "0.8392", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.0198", "scoring_system": "epss", "scoring_elements": "0.83915", "published_at": "2026-06-07T12:55:00Z" }, { "value": "0.0198", "scoring_system": "epss", "scoring_elements": "0.83905", "published_at": "2026-06-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-23864" }, { "reference_url": "https://github.com/facebook/react", "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/facebook/react" }, { "reference_url": "https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components", "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://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2433059", "reference_id": "2433059", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2433059" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-23864", "reference_id": "CVE-2026-23864", "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-2026-23864" }, { "reference_url": "https://www.facebook.com/security/advisories/cve-2026-23864", "reference_id": "CVE-2026-23864", "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": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-01-26T20:26:03Z/" } ], "url": "https://www.facebook.com/security/advisories/cve-2026-23864" }, { "reference_url": "https://github.com/advisories/GHSA-83fc-fqcc-2hmg", "reference_id": "GHSA-83fc-fqcc-2hmg", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-83fc-fqcc-2hmg" }, { "reference_url": "https://github.com/facebook/react/security/advisories/GHSA-83fc-fqcc-2hmg", "reference_id": "GHSA-83fc-fqcc-2hmg", "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": "" } ], "url": "https://github.com/facebook/react/security/advisories/GHSA-83fc-fqcc-2hmg" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:13571", "reference_id": "RHSA-2026:13571", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:13571" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/73727?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.2.4", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-rqq3-xbes-x7ga" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.2.4" } ], "aliases": [ "CVE-2026-23864", "GHSA-83fc-fqcc-2hmg" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-1vbs-dw4u-x3br" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.2.0-canary-67a44bcd-20250915" }