Model Context Protocol MCP Python SDK server request forgery vulnerability

Versions 1.10.0 through 1.30.0 and 2.0.0 through 2.2.0 of the Model Context Protocol MCP Python SDK contain a server-side request forgery vulnerability. This vulnerability arises because ClientSession, ClientSessionGroup, and Client invoke the default JSON schema parser to validate the outputSche...

CVE-2026-15195 apidevtools json-schema-ref-parser pointer.ts Pointer.set prototype pollution

A weakness has been identified in apidevtools json-schema-ref-parser. This impacts the function Refs.set/Pointer.set in the library lib/pointer.ts. Executing a manipulation can lead to improperly controlled modification of object prototype attributes. The attack can be launched remotely. Upgradin...