{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2026-23869",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-23869",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-04-08T19:11:08.418Z",
    "updatedAt": "2026-07-15T01:17:57.169Z",
    "importedAt": "2026-10-24T01:58:02.025Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": null,
      "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.",
      "affected": [
        {
          "vendor": "Meta",
          "product": "react-server-dom-turbopack",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "19.0.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "19.0.4"
            },
            {
              "version": "19.1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "19.1.5"
            },
            {
              "version": "19.2.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "19.2.4"
            }
          ]
        },
        {
          "vendor": "Meta",
          "product": "react-server-dom-parcel",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "19.0.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "19.0.4"
            },
            {
              "version": "19.1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "19.1.5"
            },
            {
              "version": "19.2.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "19.2.4"
            }
          ]
        },
        {
          "vendor": "Meta",
          "product": "react-server-dom-webpack",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "19.0.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "19.0.4"
            },
            {
              "version": "19.1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "19.1.5"
            },
            {
              "version": "19.2.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "19.2.4"
            }
          ]
        }
      ]
    }
  }
}