Summary
Upstash patched a vulnerability in its Context7 MCP Server that allowed attackers to hijack AI coding assistants by injecting malicious instructions into unsanitized documentation rules.
Take Action:
Treat AI documentation feeds as executable code and never assume a tool is safe just because it has high GitHub stars. Limit your AI assistant's file system permissions and verify the source of all instructions delivered through MCP servers. And update Context7 MCP server if you are using it.
Read the full article on BeyondMachines
This article was originally published on BeyondMachines
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