{
  "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-2026-23864",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-23864",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-01-26T19:16:38.250Z",
    "updatedAt": "2026-07-15T01:18:01.838Z",
    "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": "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.",
      "affected": [
        {
          "vendor": "Meta",
          "product": "react-server-dom-webpack",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "19.0.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "19.0.4"
            },
            {
              "version": "19.1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "19.1.5"
            },
            {
              "version": "19.2.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "19.2.4"
            }
          ]
        },
        {
          "vendor": "Meta",
          "product": "react-server-dom-turbopack",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "19.0.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "19.0.4"
            },
            {
              "version": "19.1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "19.1.5"
            },
            {
              "version": "19.2.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "19.2.4"
            }
          ]
        },
        {
          "vendor": "Meta",
          "product": "react-server-dom-parcel",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "19.0.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "19.0.4"
            },
            {
              "version": "19.1.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "19.1.5"
            },
            {
              "version": "19.2.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "19.2.4"
            }
          ]
        }
      ]
    }
  }
}