CVE-2025-55182 (GCVE-0-2025-55182)

Vulnerability from cvelistv5 – Published: 2025-12-03 15:40 – Updated: 2025-12-04 17:32
VLAI?
Summary
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.
Severity ?
10 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE
  • Deserialization of Untrusted Data (CWE-502)
Assigner
References
Impacted products
Vendor Product Version
Meta react-server-dom-webpack Affected: 19.0.0 , ≤ 19.2.0 (semver)
Create a notification for this product.
    Meta react-server-dom-turbopack Affected: 19.0.0 , ≤ 19.2.0 (semver)
Create a notification for this product.
    Meta react-server-dom-parcel Affected: 19.0.0 , ≤ 19.2.0 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-55182",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-03T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-12-04T04:55:17.063Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2025-12-04T17:32:12.884Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2025/12/03/4"
          },
          {
            "url": "https://news.ycombinator.com/item?id=46136026"
          }
        ],
        "title": "CVE Program Container",
        "x_generator": {
          "engine": "ADPogram 0.0.1"
        }
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "react-server-dom-webpack",
          "vendor": "Meta",
          "versions": [
            {
              "lessThanOrEqual": "19.2.0",
              "status": "affected",
              "version": "19.0.0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "react-server-dom-turbopack",
          "vendor": "Meta",
          "versions": [
            {
              "lessThanOrEqual": "19.2.0",
              "status": "affected",
              "version": "19.0.0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "react-server-dom-parcel",
          "vendor": "Meta",
          "versions": [
            {
              "lessThanOrEqual": "19.2.0",
              "status": "affected",
              "version": "19.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "dateAssigned": "2025-12-02T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 10,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Deserialization of Untrusted Data (CWE-502)",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-03T15:40:56.894Z",
        "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
        "shortName": "Meta"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.facebook.com/security/advisories/cve-2025-55182"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
    "assignerShortName": "Meta",
    "cveId": "CVE-2025-55182",
    "datePublished": "2025-12-03T15:40:56.894Z",
    "dateReserved": "2025-08-08T18:21:47.119Z",
    "dateUpdated": "2025-12-04T17:32:12.884Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-55182\",\"sourceIdentifier\":\"cve-assign@fb.com\",\"published\":\"2025-12-03T16:15:56.463\",\"lastModified\":\"2025-12-04T18:15:50.790\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"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.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cve-assign@fb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H\",\"baseScore\":10.0,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":6.0}]},\"references\":[{\"url\":\"https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components\",\"source\":\"cve-assign@fb.com\"},{\"url\":\"https://www.facebook.com/security/advisories/cve-2025-55182\",\"source\":\"cve-assign@fb.com\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2025/12/03/4\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://news.ycombinator.com/item?id=46136026\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"http://www.openwall.com/lists/oss-security/2025/12/03/4\"}, {\"url\": \"https://news.ycombinator.com/item?id=46136026\"}], \"x_generator\": {\"engine\": \"ADPogram 0.0.1\"}, \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2025-12-04T17:32:12.884Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-55182\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-12-03T16:30:50.101030Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-12-03T16:30:54.157Z\"}}], \"cna\": {\"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 10, \"baseSeverity\": \"CRITICAL\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Meta\", \"product\": \"react-server-dom-webpack\", \"versions\": [{\"status\": \"affected\", \"version\": \"19.0.0\", \"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\": \"19.2.0\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Meta\", \"product\": \"react-server-dom-parcel\", \"versions\": [{\"status\": \"affected\", \"version\": \"19.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"19.2.0\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://www.facebook.com/security/advisories/cve-2025-55182\", \"tags\": [\"x_refsource_CONFIRM\"]}, {\"url\": \"https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components\", \"tags\": [\"x_refsource_CONFIRM\"]}], \"dateAssigned\": \"2025-12-02T00:00:00.000Z\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"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.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"description\": \"Deserialization of Untrusted Data (CWE-502)\"}]}], \"providerMetadata\": {\"orgId\": \"4fc57720-52fe-4431-a0fb-3d2c8747b827\", \"shortName\": \"Meta\", \"dateUpdated\": \"2025-12-03T15:40:56.894Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-55182\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-12-04T17:32:12.884Z\", \"dateReserved\": \"2025-08-08T18:21:47.119Z\", \"assignerOrgId\": \"4fc57720-52fe-4431-a0fb-3d2c8747b827\", \"datePublished\": \"2025-12-03T15:40:56.894Z\", \"assignerShortName\": \"Meta\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.