CVE-2026-104850 MCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP server

MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. Starting in version 1.12.0 and prior to versions 1.31.0 and 2.2.0, the SDK's OAuth client support let the MCP server a client connected to decide which authorization server received the client's OAut...

CVE-2026-104850

The MCP TypeScript SDK (versions 1.12.0 through 1.30.1) and @modelcontextprotocol/client (versions 2.0.0 through 2.1.0) are vulnerable to a flaw where the SDK's OAuth client allows a connected MCP server to dictate which authorization server receives client credentials. Because credentials were n...

CVE-2026-104850 MCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP server

MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. Starting in version 1.12.0 and prior to versions 1.31.0 and 2.2.0, the SDK's OAuth client support let the MCP server a client connected to decide which authorization server received the client's OAut...

BIT-PARSE-2021-39138 New anonymous user session acts as if it's created with password

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Developers can use the REST API to signup users and also allow users to login anonymously. Prior to version 4.5.1, when an anonymous user is first signed up using REST, the server creates sessi...

parse-server new anonymous user session acts as if it's created with password

Impact Developers that use the REST API to signup users and also allow users to login anonymously. When an anonymous user is first signed up using REST, the server creates session incorrectly, particularly the authProvider field in Session class under createdWith shows the user logged in creating...