An information leak vulnerability exists in specific configurations of React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. A specifically crafted HTTP request sent to a vulnerable Server Function may unsafely return the source code of any Server Function. Exploitation requires the existence of a Server Function which explicitly or implicitly exposes a stringified argument.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-925w-6v3x-g4j4 Source Code Exposure Vulnerability in React Server Components
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 12 Dec 2025 18:30:00 +0000

Type Values Removed Values Added
First Time appeared Facebook react
Vercel
Vercel next.js
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:facebook:react:*:*:*:*:*:*:*:*
cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:-:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary0:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary10:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary11:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary12:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary13:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary14:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary15:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary16:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary17:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary18:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary19:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary1:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary20:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary21:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary22:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary23:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary24:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary25:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary26:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary27:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary28:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary29:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary2:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary30:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary31:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary32:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary33:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary34:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary35:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary36:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary37:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary38:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary39:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary3:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary40:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary41:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary42:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary43:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary44:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary45:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary46:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary47:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary48:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary49:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary4:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary50:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary51:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary52:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary53:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary54:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary55:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary56:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary57:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary58:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary59:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary5:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary6:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary7:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary8:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:15.6.0:canary9:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:-:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary0:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary10:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary11:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary12:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary13:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary14:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary15:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary16:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary17:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary18:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary1:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary2:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary3:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary4:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary5:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary6:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary7:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary8:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:16.1.0:canary9:*:*:*:node.js:*:*
Vendors & Products Facebook react
Vercel
Vercel next.js

Fri, 12 Dec 2025 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Facebook
Facebook react-server-dom-parcel
Facebook react-server-dom-turbopack
Facebook react-server-dom-webpack
Vendors & Products Facebook
Facebook react-server-dom-parcel
Facebook react-server-dom-turbopack
Facebook react-server-dom-webpack

Thu, 11 Dec 2025 20:15:00 +0000

Type Values Removed Values Added
Description An information leak vulnerability exists in specific configurations of React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. A specifically crafted HTTP request sent to a vulnerable Server Function may unsafely return the source code of any Server Function. Exploitation requires the existence of a Server Function which explicitly or implicitly exposes a stringified argument.
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Meta

Published:

Updated: 2025-12-11T20:09:32.286Z

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

Link: CVE-2025-55183

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2025-12-11T20:16:00.460

Modified: 2025-12-12T18:18:19.950

Link: CVE-2025-55183

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-12T08:49:23Z

Weaknesses