GHSA-925w-6v3x-g4j4 Source Code Exposure Vulnerability in React Server Components

• npm react-server-dom-parcel: >= 19.0.0, < 19.0.2 → fixed in 19.0.2 • npm react-server-dom-turbopack: >= 19.0.0, < 19.0.2 → fixed in 19.0.2 • npm react-server-dom-webpack: >= 19.0.0, < 19.0.2 → fixed in 19.0.2 • npm react-server-dom-parcel: >= 19.1.0, < 19.1.3 → fixed in 19.1.3 • npm react-server-dom-parcel: >= 19.2.0, < 19.2.2 → fixed in 19.2.2 • npm react-server-dom-turbopack: >= 19.1.0, < 19.1.3 → fixed in 19.1.3 • npm react-server-dom-turbopack: >= 19.2.0, < 19.2.2 → fixed in 19.2.2 • npm react-server-dom-webpack: >= 19.1.0, < 19.1.3 → fixed in 19.1.3 • npm react-server-dom-webpack: >= 19.2.0, < 19.2.2 → fixed in 19.2.2

Impact There is a source code exposure vulnerability in React Server Components. React recommends updating immediately. The vulnerability exists in versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1 of: • react-server-dom-webpack • react-server-dom-parcel • react-server-dom-turbopack These issues are present in the patches published last week. Patches Fixes were back ported to versions 19.0.2, 19.1.3, and 19.2.2. If you are using any of the above packages please upgrade to any of the fixed versions immediately. If your app’s React code does not use a server, your app is not affected by this vulnerability. If your app does not use a framework, bundler, or bundler plugin that supports React Server Components, your app is not affected by this vulnerability. References See the blog post for more information and upgrade instructions.