Skip to content

1.8.1

Choose a tag to compare

@github-actions github-actions released this 01 Nov 14:53
· 22 commits to main since this release
Immutable release. Only release title and notes can be modified.
1.8.1
028b8ff

Important

This release fixes a security vulnerability in iMCP 1.0.1 through 1.8.0 that let an MCP client use iMCP's tools without your approval (GHSA-pfc6-qp66-c2ff). Please update now: choose "Check for Updates..." in iMCP's menu (in 1.5.0 and later), run brew upgrade --cask imcp, or download iMCP below. Until you can, quit iMCP and turn off "Launch at Login" in its settings.

Security

  • iMCP lists and runs tools for a client only after you approve its connection. Before, a client could call tools/list and tools/call without sending initialize, and the approval prompt never appeared (#325)

Known issue

  • If imcp-server reconnects to iMCP in the middle of a session, tool calls get a "Method not found" error. Restart the iMCP server in your AI app, or quit and reopen the AI app, and approve the connection again if iMCP asks.