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v0.15.1.

Complete release notes · 2026-10-09. Read upgrade instructions and runtime limits before deploying.

Security patch: patched releases of two dependencies of the MCP server.

Upgrade notes

  • No migration and no configuration change. Upgrading from 0.15.0 changes nothing except the bundled dependencies.

Security

  • @modelcontextprotocol/sdk is now 1.32.1. Versions before 1.31.0 had an OAuth client that could send credentials to an authorization server an attacker steered it to (GHSA-6qxp-vccf-f47h, high).
  • proxy-addr is now 2.0.8. Earlier versions could be fooled by IPv4-mapped addresses when deciding a client's IP (critical). It came in through the MCP SDK's HTTP server.
  • NineDeploy's MCP server talks over stdio and uses neither code path, so these were not reachable in practice. Both now resolve to fixed releases anyway.
  • One audit finding remains: braces, which pm2 depends on. No fixed release exists yet.

Changed

  • MCP: a tool whose inputs are all optional now runs when called with no arguments, as the MCP specification allows. Tools with a required input still refuse such a call.

Source CHANGELOG.md at 6046cfe8