CVE-2025-55183
Published: Dec 11, 2025
Modified: Jan 7, 2026
CVSS v3.1
5.3
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.
| Vendor | Product | Versions |
|---|---|---|
Meta | react-server-dom-webpack | affected 19.0.0 - <= 19.0.1affected 19.1.0 - <= 19.1.2affected 19.2.0 - <= 19.2.1 |
Meta | react-server-dom-turbopack | affected 19.0.0 - <= 19.0.1affected 19.1.0 - <= 19.1.2affected 19.2.0 - <= 19.2.1 |
Meta | react-server-dom-parcel | affected 19.0.0 - <= 19.0.1affected 19.1.0 - <= 19.1.2affected 19.2.0 - <= 19.2.1 |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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