CVE-2025-55183
Medium · CVSS 5.3- CVSS
- 5.3
- nvd
- EPSS
- —
- KEV
- No
- Class
- oss containerizable
- NVD-CWE-noinfo
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.
Affected packages
| npm | react-server-dom-parcel | 19.0.0 → 19.0.2 |
| npm | react-server-dom-parcel | 19.1.0 → 19.1.3 |
| npm | react-server-dom-parcel | 19.2.0 → 19.2.2 |
| npm | react-server-dom-turbopack | 19.0.0 → 19.0.2 |
| npm | react-server-dom-turbopack | 19.1.0 → 19.1.3 |
| npm | react-server-dom-turbopack | 19.2.0 → 19.2.2 |
| npm | react-server-dom-webpack | 19.0.0 → 19.0.2 |
| npm | react-server-dom-webpack | 19.1.0 → 19.1.3 |
| npm | react-server-dom-webpack | 19.2.0 → 19.2.2 |
References
Status: profiled · ingested 2026-10-08T00:00:43.000Z