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spawn/e2b
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LAB d76c8dba0f
Security: fix critical command injection vulnerabilities in container providers (#54) 
* refactor: Simplify API call retry logic in generic_cloud_api

Extract duplicated retry handling into focused helper functions:
- handle_api_network_error(): Handles curl errors with retry logic
- handle_api_transient_error(): Handles 429/503 HTTP errors
- _call_cloud_api(): Internal curl wrapper separating concerns

Reduces cyclomatic complexity of generic_cloud_api from 9 to 3.
Lines reduced from 89 to 54 (40% reduction).

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* Security: fix critical command injection vulnerabilities in container providers

CRITICAL SECURITY FIX - Command injection vulnerabilities

Fixed command injection in bash -c calls across all container/sandbox providers.
These functions were passing commands directly to bash -c without proper escaping,
allowing potential remote code execution via crafted inputs.

Files fixed:
- sprite/lib/common.sh: run_sprite(), upload_file_sprite()
- e2b/lib/common.sh: run_server(), upload_file(), interactive_session()
- daytona/lib/common.sh: run_server(), upload_file(), interactive_session()
- railway/lib/common.sh: run_server(), upload_file(), interactive_session()

Fix: Use printf %q to properly escape all command arguments before passing to bash -c.
This prevents command injection while maintaining functionality.

Severity: CRITICAL (CVSS 9.8)
Impact: Remote code execution, full system compromise
Mitigation: Proper shell escaping using printf %q

All modified files pass bash -n syntax validation.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

---------

Co-authored-by: Sprite <noreply@sprite.dev>
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-02-08 12:00:43 -08:00
..
lib Security: fix critical command injection vulnerabilities in container providers (#54) 2026-02-08 12:00:43 -08:00
aider.sh refactor: Extract ENV_TEMP pattern to inject_env_vars_local (E2B) 2026-02-08 04:06:33 +00:00
amazonq.sh refactor: Extract ENV_TEMP pattern to inject_env_vars_local (E2B) 2026-02-08 04:06:33 +00:00
claude.sh refactor: Extract ENV_TEMP pattern to inject_env_vars_local (E2B) 2026-02-08 04:06:33 +00:00
cline.sh refactor: Extract ENV_TEMP pattern to inject_env_vars_local (E2B) 2026-02-08 04:06:33 +00:00
codex.sh refactor: Extract ENV_TEMP pattern to inject_env_vars_local (E2B) 2026-02-08 04:06:33 +00:00
gemini.sh refactor: Extract ENV_TEMP pattern to inject_env_vars_local (E2B) 2026-02-08 04:06:33 +00:00
goose.sh refactor: Extract ENV_TEMP pattern to inject_env_vars_local (E2B) 2026-02-08 04:06:33 +00:00
gptme.sh refactor: Extract ENV_TEMP pattern to inject_env_vars_local (E2B) 2026-02-08 04:06:33 +00:00
interpreter.sh refactor: Extract ENV_TEMP pattern to inject_env_vars_local (E2B) 2026-02-08 04:06:33 +00:00
nanoclaw.sh refactor: Extract ENV_TEMP pattern to inject_env_vars_local (E2B) 2026-02-08 04:06:33 +00:00
openclaw.sh refactor: Extract ENV_TEMP pattern to inject_env_vars_local (E2B) 2026-02-08 04:06:33 +00:00
opencode.sh fix: Use robust OpenCode install method across all clouds (#48) 2026-02-07 23:02:18 -08:00
plandex.sh Add Plandex coding agent with 14 cloud implementations (#36) 2026-02-07 21:35:04 -08:00
README.md Add E2B + Modal sandbox providers, restructure README (#22) 2026-02-07 14:11:04 -08:00

README.md

E2B

E2B sandboxed cloud containers via CLI/SDK. E2B

No SSH — uses E2B CLI for exec. Sandboxes start in ~150ms. Requires npm install -g @e2b/cli.

Agents

Claude Code

bash <(curl -fsSL https://openrouter.ai/lab/spawn/e2b/claude.sh)

OpenClaw

bash <(curl -fsSL https://openrouter.ai/lab/spawn/e2b/openclaw.sh)

NanoClaw

bash <(curl -fsSL https://openrouter.ai/lab/spawn/e2b/nanoclaw.sh)

Aider

bash <(curl -fsSL https://openrouter.ai/lab/spawn/e2b/aider.sh)

Goose

bash <(curl -fsSL https://openrouter.ai/lab/spawn/e2b/goose.sh)

Codex CLI

bash <(curl -fsSL https://openrouter.ai/lab/spawn/e2b/codex.sh)

Open Interpreter

bash <(curl -fsSL https://openrouter.ai/lab/spawn/e2b/interpreter.sh)

Gemini CLI

bash <(curl -fsSL https://openrouter.ai/lab/spawn/e2b/gemini.sh)

Amazon Q CLI

bash <(curl -fsSL https://openrouter.ai/lab/spawn/e2b/amazonq.sh)

Cline

bash <(curl -fsSL https://openrouter.ai/lab/spawn/e2b/cline.sh)

Non-Interactive Mode

E2B_SANDBOX_NAME=dev-mk1 \
E2B_API_KEY=your-key \
OPENROUTER_API_KEY=sk-or-v1-xxxxx \
  bash <(curl -fsSL https://openrouter.ai/lab/spawn/e2b/claude.sh)