Categories
CVE-2026-28794

oRPC: Prototype Pollution in `@orpc/client` via `StandardRPCJsonSerializer` Deserialization

Summary

oRPC: Prototype Pollution in @orpc/client via StandardRPCJsonSerializer Deserialization

Original description

The description as published by the source.

oRPC is an tool that helps build APIs that are end-to-end type-safe and adhere to OpenAPI standards. Prior to version 1.13.6, a prototype pollution vulnerability exists in the RPC JSON deserializer of the @orpc/client package. The vulnerability allows unauthenticated, remote attackers to inject arbitrary properties into the global Object.prototype. Because this pollution persists for the lifetime of the Node.js process and affects all objects, it can lead to severe security breaches, including authentication bypass, denial of service, and potentially Remote Code Execution. This issue has been patched in version 1.13.6.

Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

References

We use cookies for analytics and ad measurement. This setting applies to all Game co., Ltd. sites. Details