CVE-2025-55183
- State
- Published
- Severity
- 5.3 Medium
- Published
- Dec 11, 2025
- Updated
- Jan 7, 2026
- Reserved
- Aug 8, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N | Meta |
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
react-server-dom-webpackMeta |
|
react-server-dom-turbopackMeta |
|
react-server-dom-parcelMeta |
|
References
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.