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CVE-2025-55182

Type: advisorySource: Official CVE ListKnown exploited1 source record

A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 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.

Announced Source revision 1
Original source ↗

CVE-2025-55182

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2025-55182

react-server-dom-webpack

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

react-server-dom-turbopack

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

react-server-dom-parcel

Source reference: /containers/cna/affected/2/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Meta",
    "product": "react-server-dom-webpack",
    "versions": [
      {
        "status": "affected",
        "version": "19.0.0",
        "versionType": "semver",
        "lessThanOrEqual": "19.0.0"
      },
      {
        "status": "affected",
        "version": "19.1.0",
        "versionType": "semver",
        "lessThanOrEqual": "19.1.1"
      },
      {
        "status": "affected",
        "version": "19.2.0",
        "versionType": "semver",
        "lessThanOrEqual": "19.2.0"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Meta",
    "product": "react-server-dom-turbopack",
    "versions": [
      {
        "status": "affected",
        "version": "19.0.0",
        "versionType": "semver",
        "lessThanOrEqual": "19.0.0"
      },
      {
        "status": "affected",
        "version": "19.1.0",
        "versionType": "semver",
        "lessThanOrEqual": "19.1.1"
      },
      {
        "status": "affected",
        "version": "19.2.0",
        "versionType": "semver",
        "lessThanOrEqual": "19.2.0"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Meta",
    "product": "react-server-dom-parcel",
    "versions": [
      {
        "status": "affected",
        "version": "19.0.0",
        "versionType": "semver",
        "lessThanOrEqual": "19.0.0"
      },
      {
        "status": "affected",
        "version": "19.1.0",
        "versionType": "semver",
        "lessThanOrEqual": "19.1.1"
      },
      {
        "status": "affected",
        "version": "19.2.0",
        "versionType": "semver",
        "lessThanOrEqual": "19.2.0"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2025-55182

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Linked CVE context

These ratings describe the referenced vulnerabilities and products. They are not a severity rating for every application using this dependency.

CVE-2025-55182 · Unrated

React Server Components · Known exploited (CISA KEV)

Event
#12087 · Revision 1
Added to Heist Feed
Publisher date
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