@grpc/grpc-js implements the core functionality of gRPC purely in JavaScript, without a C++ addon. Prior to 1.13.6 and 1.14.5, when an application method handler throws an uncaught error, the server includes its error message in the status message sent to the client. The thrown error message is transmitted to the client, causing sensitive information disclosure when the message contains sensitive data. This issue is fixed in versions 1.13.6 and 1.14.5.
https://github.com/grpc/grpc-node/security/advisories/GHSA-f596-whhp-79r4
https://github.com/grpc/grpc-node/releases/tag/@grpc/grpc-js%401.14.5
https://github.com/grpc/grpc-node/releases/tag/@grpc/grpc-js%401.13.6
https://github.com/grpc/grpc-node/commit/e8329b122ca99ba10877e990c2f6edd40224fd0d
https://github.com/grpc/grpc-node/commit/7c5c5181159c6ddd292805881ef2cdec29bb475f
https://github.com/grpc/grpc-node/commit/350de32860428cc62473a00bee4035360690ffea