unsloth/studio/backend
danielhanchen 0f4b4b3d36 Studio sandbox: close sixth-round review bypasses (obfuscation, reads, child procs, guard pinning)
Static classifier:
- resolve pathlib expressions passed to open()/read callees so open(Path('/etc') / 'passwd') blocks like open('/etc/passwd')
- flag getattr()/setattr() of an introspection gadget dunder (__globals__, __subclasses__, ...) regardless of receiver
- add the .get() twin of the globals()/locals()/vars() namespace-dict subscript guard
- constant-fold sys.modules[...] and sys.modules.get(...) keys so a concatenated key is caught
- track 'from builtins import __import__ as imp' as a dynamic import alias
- treat deserializer module aliases (pickle, dill, ...) as sensitive targets for getattr/vars/__dict__
- flag code objects executed through types.FunctionType(compile(src, ...), ...), including the c = compile(src); FunctionType(c) two-step
- block language interpreters (python/perl/ruby/node/...) at shell command position: a spawned child runs without the in-process write guard

Runtime backstop:
- pin os.fspath/os.path.realpath to captured originals inside _within so a sandboxed reassignment of os.fspath cannot make realpath resolve an outside write target to an in-workdir path
2026-07-09 17:32:27 +00:00
..
assets Add DeepSeek-V4-Flash-GGUF to Studio with none/high/max reasoning (#6908) 2026-07-07 06:13:43 -07:00
auth Studio: opt-in OpenAI /v1 model auto-switch and idle keep-warm (#6392) 2026-07-01 06:42:23 -07:00
core Studio sandbox: close sixth-round review bypasses (obfuscation, reads, child procs, guard pinning) 2026-07-09 17:32:27 +00:00
hub fix(studio/hub): apply repo_id length limit per segment, not whole string (#6946) (#6953) 2026-07-08 15:38:06 +03:00
loggers Studio: trim serving-log noise and surface llama-server engine stats (#6377) 2026-06-17 05:37:57 -07:00
models Studio /v1/messages: accept thinking and unknown content blocks (#7017) 2026-07-09 12:20:02 +02:00
plugins Reduce and tighten code comments and docstrings repo-wide (#6095) 2026-06-08 23:09:51 -07:00
requirements Studio: exclude mlx-lm 0.31.3 (broke gemma4/qwen3_5 QK-norm load on Apple Silicon) (#6803) 2026-07-06 19:40:06 -07:00
routes Studio /v1/messages: accept thinking and unknown content blocks (#7017) 2026-07-09 12:20:02 +02:00
state Studio: shareable per-checkpoint preview links (#6486) 2026-06-24 06:31:53 -07:00
storage Sort chat recents by last activity (#6844) 2026-07-07 17:54:32 +01:00
tests Studio sandbox: close sixth-round review bypasses (obfuscation, reads, child procs, guard pinning) 2026-07-09 17:32:27 +00:00
utils Studio: add Vulkan llama.cpp support (#5819) 2026-07-09 03:39:48 -07:00
__init__.py Final cleanup 2026-03-12 18:28:04 +00:00
_platform_compat.py Reduce and tighten code comments and docstrings repo-wide (#6095) 2026-06-08 23:09:51 -07:00
cloudflare_tunnel.py Reap Studio child processes when the parent dies abnormally (#6425) 2026-06-18 05:51:22 -07:00
colab.py Studio Colab: opt-in shareable Cloudflare tunnel link (#6684) 2026-06-26 00:56:23 -07:00
main.py Studio: multi-select export formats, portable FP8/INT8, GGUF LoRA, and source parity (#6767) 2026-07-03 08:25:10 -07:00
run.py Studio: fix torch CUDA undefined-symbol errors from a conflicting LD_LIBRARY_PATH (#6905) 2026-07-06 23:48:23 -07:00
startup_banner.py Fix Windows Studio UTF-8 startup handling (#6614) 2026-07-01 13:47:33 +01:00