{"url":"http://public2.vulnerablecode.io/api/packages/952874?format=json","purl":"pkg:npm/react-server-dom-parcel@19.1.0-canary-e06c72fc-20241215","type":"npm","namespace":"","name":"react-server-dom-parcel","version":"19.1.0-canary-e06c72fc-20241215","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"19.1.6","latest_non_vulnerable_version":"19.3.0-canary-06fcc8f3-20251009","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/49891?format=json","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/73722?format=json","purl":"pkg:npm/react-server-dom-parcel@19.1.5","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-rqq3-xbes-x7ga"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-parcel@19.1.5"},{"url":"http://public2.vulnerablecode.io/api/packages/73723?format=json","purl":"pkg:npm/react-server-dom-parcel@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-parcel@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-parcel@19.1.0-canary-e06c72fc-20241215"}