Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/36076?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/36076?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.1.3", "type": "npm", "namespace": "", "name": "react-server-dom-webpack", "version": "19.1.3", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "19.1.7", "latest_non_vulnerable_version": "19.3.0-canary-06fcc8f3-20251009", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/66904?format=api", "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/38400?format=api", "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=api", "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" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/66685?format=api", "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/376129?format=api", "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=api", "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/109337?format=api", "vulnerability_id": "VCID-4yfh-djbn-vue2", "summary": "It was found that the fix addressing CVE-2025-55184 in React Server Components was incomplete and does not prevent a denial of service attack in a specific case. React Server Components versions 19.0.2, 19.1.3 and 19.2.2 are affected, allowing unsafe deserialization of payloads from HTTP requests to Server Function endpoints. This can cause an infinite loop that hangs the server process and may prevent future HTTP requests from being served.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-67779.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-2025-67779.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-67779", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01646", "scoring_system": "epss", "scoring_elements": "0.8239", "published_at": "2026-06-11T12:55:00Z" }, { "value": "0.01646", "scoring_system": "epss", "scoring_elements": "0.82456", "published_at": "2026-06-14T12:55:00Z" }, { "value": "0.01646", "scoring_system": "epss", "scoring_elements": "0.82461", "published_at": "2026-06-13T12:55:00Z" }, { "value": "0.01646", "scoring_system": "epss", "scoring_elements": "0.82452", "published_at": "2026-06-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-67779" }, { "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=2421678", "reference_id": "2421678", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2421678" }, { "reference_url": "https://www.facebook.com/security/advisories/cve-2025-67779", "reference_id": "cve-2025-67779", "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": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-12-12T18:39:24Z/" } ], "url": "https://www.facebook.com/security/advisories/cve-2025-67779" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-67779", "reference_id": "CVE-2025-67779", "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-2025-67779" }, { "reference_url": "https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components", "reference_id": "denial-of-service-and-source-code-exposure-in-react-server-components", "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/2025-12-12T18:39:24Z/" } ], "url": "https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components" }, { "reference_url": "https://github.com/facebook/react/security/advisories/GHSA-2m3v-v2m8-q956", "reference_id": "GHSA-2m3v-v2m8-q956", "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/security/advisories/GHSA-2m3v-v2m8-q956" }, { "reference_url": "https://github.com/advisories/GHSA-7gmr-mq3h-m5h9", "reference_id": "GHSA-7gmr-mq3h-m5h9", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-7gmr-mq3h-m5h9" }, { "reference_url": "https://github.com/facebook/react/security/advisories/GHSA-7gmr-mq3h-m5h9", "reference_id": "GHSA-7gmr-mq3h-m5h9", "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-7gmr-mq3h-m5h9" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/36122?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.1.4", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-395k-m6ws-skhq" }, { "vulnerability": "VCID-4h5f-724g-yqcy" }, { "vulnerability": "VCID-xr3q-wfna-bqfs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.1.4" }, { "url": "http://public2.vulnerablecode.io/api/packages/36132?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.2.3", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-395k-m6ws-skhq" }, { "vulnerability": "VCID-4h5f-724g-yqcy" }, { "vulnerability": "VCID-xr3q-wfna-bqfs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.2.3" } ], "aliases": [ "CVE-2025-67779", "GHSA-7gmr-mq3h-m5h9" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-4yfh-djbn-vue2" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/66792?format=api", "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/373589?format=api", "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=api", "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/121492?format=api", "vulnerability_id": "VCID-9t9w-2264-xkhy", "summary": "An information leak vulnerability exists in specific configurations of React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. A specifically crafted HTTP request sent to a vulnerable Server Function may unsafely return the source code of any Server Function. Exploitation requires the existence of a Server Function which explicitly or implicitly exposes a stringified argument.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-55183.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-55183.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-55183", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.26306", "scoring_system": "epss", "scoring_elements": "0.9643", "published_at": "2026-06-11T12:55:00Z" }, { "value": "0.26306", "scoring_system": "epss", "scoring_elements": "0.96444", "published_at": "2026-06-14T12:55:00Z" }, { "value": "0.26306", "scoring_system": "epss", "scoring_elements": "0.96441", "published_at": "2026-06-13T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-55183" }, { "reference_url": "https://github.com/facebook/react", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/facebook/react" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2421590", "reference_id": "2421590", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2421590" }, { "reference_url": "https://www.facebook.com/security/advisories/cve-2025-55183", "reference_id": "cve-2025-55183", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-01-07T16:24:47Z/" } ], "url": "https://www.facebook.com/security/advisories/cve-2025-55183" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-55183", "reference_id": "CVE-2025-55183", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-55183" }, { "reference_url": "https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components", "reference_id": "denial-of-service-and-source-code-exposure-in-react-server-components", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-01-07T16:24:47Z/" } ], "url": "https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components" }, { "reference_url": "https://github.com/advisories/GHSA-925w-6v3x-g4j4", "reference_id": "GHSA-925w-6v3x-g4j4", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-925w-6v3x-g4j4" }, { "reference_url": "https://github.com/facebook/react/security/advisories/GHSA-925w-6v3x-g4j4", "reference_id": "GHSA-925w-6v3x-g4j4", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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/facebook/react/security/advisories/GHSA-925w-6v3x-g4j4" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/36072?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.0.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-395k-m6ws-skhq" }, { "vulnerability": "VCID-4h5f-724g-yqcy" }, { "vulnerability": "VCID-4yfh-djbn-vue2" }, { "vulnerability": "VCID-xr3q-wfna-bqfs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.0.2" }, { "url": "http://public2.vulnerablecode.io/api/packages/890173?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.1.0-canary-029e8bd6-20250306", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.1.0-canary-029e8bd6-20250306" }, { "url": "http://public2.vulnerablecode.io/api/packages/36076?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.1.3", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-395k-m6ws-skhq" }, { "vulnerability": "VCID-4h5f-724g-yqcy" }, { "vulnerability": "VCID-4yfh-djbn-vue2" }, { "vulnerability": "VCID-xr3q-wfna-bqfs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.1.3" }, { "url": "http://public2.vulnerablecode.io/api/packages/890175?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.2.0-canary-0038c501-20250429", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.2.0-canary-0038c501-20250429" }, { "url": "http://public2.vulnerablecode.io/api/packages/36077?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.2.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-395k-m6ws-skhq" }, { "vulnerability": "VCID-4h5f-724g-yqcy" }, { "vulnerability": "VCID-4yfh-djbn-vue2" }, { "vulnerability": "VCID-xr3q-wfna-bqfs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.2.2" }, { "url": "http://public2.vulnerablecode.io/api/packages/890176?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.3.0-canary-06fcc8f3-20251009", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.3.0-canary-06fcc8f3-20251009" } ], "aliases": [ "CVE-2025-55183", "GHSA-925w-6v3x-g4j4" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-9t9w-2264-xkhy" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/121643?format=api", "vulnerability_id": "VCID-cvh3-bmvm-fffy", "summary": "A pre-authentication denial of service vulnerability exists in React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafely deserializes payloads from HTTP requests to Server Function endpoints, which can cause an infinite loop that hangs the server process and may prevent future HTTP requests from being served.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-55184.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-2025-55184.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-55184", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.41239", "scoring_system": "epss", "scoring_elements": "0.97497", "published_at": "2026-06-14T12:55:00Z" }, { "value": "0.41239", "scoring_system": "epss", "scoring_elements": "0.97498", "published_at": "2026-06-13T12:55:00Z" }, { "value": "0.41239", "scoring_system": "epss", "scoring_elements": "0.97496", "published_at": "2026-06-12T12:55:00Z" }, { "value": "0.41239", "scoring_system": "epss", "scoring_elements": "0.97488", "published_at": "2026-06-11T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-55184" }, { "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=2421588", "reference_id": "2421588", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2421588" }, { "reference_url": "https://www.facebook.com/security/advisories/cve-2025-55184", "reference_id": "cve-2025-55184", "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:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-12-15T16:36:27Z/" } ], "url": "https://www.facebook.com/security/advisories/cve-2025-55184" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-55184", "reference_id": "CVE-2025-55184", "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-2025-55184" }, { "reference_url": "https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components", "reference_id": "denial-of-service-and-source-code-exposure-in-react-server-components", "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:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-12-15T16:36:27Z/" } ], "url": "https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components" }, { "reference_url": "https://github.com/advisories/GHSA-2m3v-v2m8-q956", "reference_id": "GHSA-2m3v-v2m8-q956", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-2m3v-v2m8-q956" }, { "reference_url": "https://github.com/facebook/react/security/advisories/GHSA-2m3v-v2m8-q956", "reference_id": "GHSA-2m3v-v2m8-q956", "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-2m3v-v2m8-q956" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/36072?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.0.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-395k-m6ws-skhq" }, { "vulnerability": "VCID-4h5f-724g-yqcy" }, { "vulnerability": "VCID-4yfh-djbn-vue2" }, { "vulnerability": "VCID-xr3q-wfna-bqfs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.0.2" }, { "url": "http://public2.vulnerablecode.io/api/packages/890173?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.1.0-canary-029e8bd6-20250306", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.1.0-canary-029e8bd6-20250306" }, { "url": "http://public2.vulnerablecode.io/api/packages/36076?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.1.3", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-395k-m6ws-skhq" }, { "vulnerability": "VCID-4h5f-724g-yqcy" }, { "vulnerability": "VCID-4yfh-djbn-vue2" }, { "vulnerability": "VCID-xr3q-wfna-bqfs" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/react-server-dom-webpack@19.1.3" }, { "url": "http://public2.vulnerablecode.io/api/packages/890175?format=api", "purl": "pkg:npm/react-server-dom-webpack@19.2.0-canary-0038c501-20250429", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": 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