5.3
/ 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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.
Basic Information
ID
CVE-2025-55183
Source
Meta
Published
Dec 11, 2025 at 20:04
Modified
Dec 11, 2025 at 20:09
Affected Product
Vendor
Meta
Product
react-server-dom-webpack
Version
19.0.0
Affected Versions
Meta react-server-dom-webpack 19.0.0
Meta react-server-dom-webpack 19.1.0
Meta react-server-dom-webpack 19.2.0
Meta react-server-dom-turbopack 19.0.0
Meta react-server-dom-turbopack 19.1.0
Meta react-server-dom-turbopack 19.2.0
Meta react-server-dom-parcel 19.0.0
Meta react-server-dom-parcel 19.1.0
Meta react-server-dom-parcel 19.2.0
Meta react-server-dom-webpack 19.1.0
Meta react-server-dom-webpack 19.2.0
Meta react-server-dom-turbopack 19.0.0
Meta react-server-dom-turbopack 19.1.0
Meta react-server-dom-turbopack 19.2.0
Meta react-server-dom-parcel 19.0.0
Meta react-server-dom-parcel 19.1.0
Meta react-server-dom-parcel 19.2.0