{"url":"http://public2.vulnerablecode.io/api/packages/38396?format=json","purl":"pkg:npm/react-server-dom-webpack@19.0.4","type":"npm","namespace":"","name":"react-server-dom-webpack","version":"19.0.4","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"19.0.6","latest_non_vulnerable_version":"19.3.0-canary-06fcc8f3-20251009","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/66685?format=json","vulnerability_id":"VCID-4h5f-724g-yqcy","summary":"A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to server crashes, out-of-memory exceptions or excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel, react-server-dom-turbopack (versions 19.0.0 through 19.0.5, 19.1.0 through 19.1.6, and 19.2.0 through 19.2.5).","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-23870.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-2026-23870.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-23870","reference_id":"","reference_type":"","scores":[{"value":"0.00391","scoring_system":"epss","scoring_elements":"0.6051","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00391","scoring_system":"epss","scoring_elements":"0.60616","published_at":"2026-06-12T12:55:00Z"},{"value":"0.00413","scoring_system":"epss","scoring_elements":"0.62073","published_at":"2026-06-13T12:55:00Z"},{"value":"0.00413","scoring_system":"epss","scoring_elements":"0.62071","published_at":"2026-06-14T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-23870"},{"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://github.com/vercel/next.js/security/advisories/GHSA-8h8q-6873-q5fj","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/vercel/next.js/security/advisories/GHSA-8h8q-6873-q5fj"},{"reference_url":"https://github.com/vitejs/vite-plugin-react/security/advisories/GHSA-w94c-4vhp-22gx","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/vitejs/vite-plugin-react/security/advisories/GHSA-w94c-4vhp-22gx"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23870","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-2026-23870"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2467287","reference_id":"2467287","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2467287"},{"reference_url":"https://github.com/advisories/GHSA-rv78-f8rc-xrxh","reference_id":"GHSA-rv78-f8rc-xrxh","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-rv78-f8rc-xrxh"},{"reference_url":"https://github.com/facebook/react/security/advisories/GHSA-rv78-f8rc-xrxh","reference_id":"GHSA-rv78-f8rc-xrxh","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/2026-05-06T19:03:16Z/"}],"url":"https://github.com/facebook/react/security/advisories/GHSA-rv78-f8rc-xrxh"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/376126?format=json","purl":"pkg:npm/react-server-dom-webpack@19.0.6","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.0.6"},{"url":"http://public2.vulnerablecode.io/api/packages/376129?format=json","purl":"pkg:npm/react-server-dom-webpack@19.1.7","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.1.7"},{"url":"http://public2.vulnerablecode.io/api/packages/376132?format=json","purl":"pkg:npm/react-server-dom-webpack@19.2.6","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.2.6"}],"aliases":["CVE-2026-23870","GHSA-rv78-f8rc-xrxh"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-4h5f-724g-yqcy"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/66792?format=json","vulnerability_id":"VCID-xr3q-wfna-bqfs","summary":"A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack (versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4). The vulnerability is triggered by sending specially crafted HTTP requests to Server Function endpoints.The payload of the HTTP request causes excessive CPU usage for up to a minute ending in a thrown error that is catchable.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-23869.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-2026-23869.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-23869","reference_id":"","reference_type":"","scores":[{"value":"0.00841","scoring_system":"epss","scoring_elements":"0.75244","published_at":"2026-06-14T12:55:00Z"},{"value":"0.00841","scoring_system":"epss","scoring_elements":"0.75247","published_at":"2026-06-13T12:55:00Z"},{"value":"0.00841","scoring_system":"epss","scoring_elements":"0.75164","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00841","scoring_system":"epss","scoring_elements":"0.75234","published_at":"2026-06-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-23869"},{"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://nvd.nist.gov/vuln/detail/CVE-2026-23869","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-2026-23869"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2456663","reference_id":"2456663","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2456663"},{"reference_url":"https://github.com/advisories/GHSA-479c-33wc-g2pg","reference_id":"GHSA-479c-33wc-g2pg","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-479c-33wc-g2pg"},{"reference_url":"https://github.com/facebook/react/security/advisories/GHSA-479c-33wc-g2pg","reference_id":"GHSA-479c-33wc-g2pg","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/2026-04-08T19:55:33Z/"}],"url":"https://github.com/facebook/react/security/advisories/GHSA-479c-33wc-g2pg"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/373588?format=json","purl":"pkg:npm/react-server-dom-webpack@19.0.5","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4h5f-724g-yqcy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.0.5"},{"url":"http://public2.vulnerablecode.io/api/packages/373589?format=json","purl":"pkg:npm/react-server-dom-webpack@19.1.6","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4h5f-724g-yqcy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.1.6"},{"url":"http://public2.vulnerablecode.io/api/packages/373590?format=json","purl":"pkg:npm/react-server-dom-webpack@19.2.5","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4h5f-724g-yqcy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.2.5"}],"aliases":["CVE-2026-23869","GHSA-479c-33wc-g2pg"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-xr3q-wfna-bqfs"}],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/66904?format=json","vulnerability_id":"VCID-395k-m6ws-skhq","summary":"Multiple denial of service vulnerabilities exist in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack, react-server-dom-webpack.\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.\n\nStrongly consider upgrading to the latest package versions to reduce risk and prevent availability issues in applications using React Server Components.","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":"0.8401","published_at":"2026-06-14T12:55:00Z"},{"value":"0.0198","scoring_system":"epss","scoring_elements":"0.84015","published_at":"2026-06-13T12:55:00Z"},{"value":"0.0198","scoring_system":"epss","scoring_elements":"0.84008","published_at":"2026-06-12T12:55:00Z"},{"value":"0.0198","scoring_system":"epss","scoring_elements":"0.83951","published_at":"2026-06-11T12:55:00Z"}],"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://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://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://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://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/38396?format=json","purl":"pkg:npm/react-server-dom-webpack@19.0.4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4h5f-724g-yqcy"},{"vulnerability":"VCID-xr3q-wfna-bqfs"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.0.4"},{"url":"http://public2.vulnerablecode.io/api/packages/38400?format=json","purl":"pkg:npm/react-server-dom-webpack@19.1.5","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4h5f-724g-yqcy"},{"vulnerability":"VCID-xr3q-wfna-bqfs"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.1.5"},{"url":"http://public2.vulnerablecode.io/api/packages/38406?format=json","purl":"pkg:npm/react-server-dom-webpack@19.2.4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4h5f-724g-yqcy"},{"vulnerability":"VCID-xr3q-wfna-bqfs"}],"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-395k-m6ws-skhq"}],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.0.4"}