p PatchFirst

CVE-2025-55183

CVE-2025-55183

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 5.3 · Medium · EPSS 64.2% · Fix available

Published
Updated

Stack: node

Affected products and versions

Original sources

Check your server →