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spartan bc4618b072 Merge commit from fork
* Fix unauthenticated command injection (RCE) in Studio server

The `--studio` server (cli-tool/src/sandbox-server.js) bound to 0.0.0.0
with wildcard CORS and no authentication, and passed request-body fields
into spawn(..., { shell: true }). Because shell:true makes Node join the
argv array into a single `sh -c` string, the fields were parsed by the
shell, allowing OS command injection (RCE) via POST /api/execute (prompt)
and POST /api/install-agent (agentName), reachable from the LAN or a
malicious web page (wildcard CORS).

- Remove shell:true from all three spawns so arguments stay discrete argv
  entries; shell metacharacters can no longer inject commands.
- Validate agentName against ^[A-Za-z0-9._/-]+$ before use.
- Bind the server to 127.0.0.1 only (removes the LAN vector).
- Restrict CORS to the local UI origin and reject cross-origin requests
  (removes the drive-by browser vector).

Fixes GHSA-79wm-x847-7cvg.

Co-Authored-By: Claude Opus <noreply@anthropic.com>

* security: Windows-safe spawns + release bump on top of GHSA-79wm-x847-7cvg fix

Builds on @spartan8806's fix (advisory-fix-1). Adds the two pieces that fix
lacked:

- Resolve npx/claude via their .cmd shims on Windows (NPX_CMD/CLAUDE_CMD).
  Without shell:true, bare spawn('npx'/'claude') fails with ENOENT on win32,
  which would break agent install/local execution. This keeps the security fix
  cross-platform.
- Bump version to 1.29.4 (root + cli-tool package.json) and add the 1.29.4
  Security entry to CHANGELOG for the patched release.

Refs GHSA-79wm-x847-7cvg.

---------

Co-authored-by: spartan8806 <spartan8806@users.noreply.github.com>
Co-authored-by: Claude Opus <noreply@anthropic.com>
Co-authored-by: Dani <dan.avila7@gmail.com>
2026-07-14 19:25:34 -04:00
..
2025-08-08 12:57:40 -04:00
2026-07-14 19:25:34 -04:00