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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Meta react-server-dom-webpack
Default version status: unaffected
19.0.0 to ≤ 19.0.1affected19.1.0 to ≤ 19.1.2affected19.2.0 to ≤ 19.2.1affected
Meta react-server-dom-turbopack
Default version status: unaffected
19.0.0 to ≤ 19.0.1affected19.1.0 to ≤ 19.1.2affected19.2.0 to ≤ 19.2.1affected
Meta react-server-dom-parcel
Default version status: unaffected
19.0.0 to ≤ 19.0.1affected19.1.0 to ≤ 19.1.2affected19.2.0 to ≤ 19.2.1affected