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.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-fv66-9v8q-g76r React Server Components are Vulnerable to RCE
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 04 Dec 2025 01:30:00 +0000


Wed, 03 Dec 2025 21:30:00 +0000

Type Values Removed Values Added
References

Wed, 03 Dec 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 03 Dec 2025 16:00:00 +0000

Type Values Removed Values Added
Description 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.
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Meta

Published:

Updated: 2025-12-04T00:15:20.819Z

Reserved: 2025-08-08T18:21:47.119Z

Link: CVE-2025-55182

cve-icon Vulnrichment

Updated: 2025-12-04T00:15:20.819Z

cve-icon NVD

Status : Received

Published: 2025-12-03T16:15:56.463

Modified: 2025-12-04T01:16:04.950

Link: CVE-2025-55182

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.