From 9365b270e0e4b5690550b2d81bbb36981f98fbf5 Mon Sep 17 00:00:00 2001 From: Cursor Agent Date: Mon, 9 Mar 2026 14:32:32 +0000 Subject: [PATCH] Add Slack summary for security fix Co-authored-by: Rip&Tear --- SLACK_SUMMARY.md | 54 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 SLACK_SUMMARY.md diff --git a/SLACK_SUMMARY.md b/SLACK_SUMMARY.md new file mode 100644 index 000000000..a16d2de88 --- /dev/null +++ b/SLACK_SUMMARY.md @@ -0,0 +1,54 @@ +# Security Fix: CodeInterpreterTool Sandbox Escape (F-001) + +## 🔒 Critical Security Vulnerability Fixed + +**Vulnerability**: Sandbox escape in `CodeInterpreterTool` fallback leads to host RCE + +**Impact**: Attackers could execute arbitrary commands on the host when Docker was unavailable + +## ✅ What Was Fixed + +1. **Removed insecure fallback**: The tool now requires Docker for safe execution and fails closed when Docker is unavailable +2. **Security-first approach**: Users must explicitly enable `unsafe_mode=True` if they cannot use Docker +3. **Clear warnings**: Added comprehensive documentation about the security requirements + +## 📋 Changes + +- Modified: `code_interpreter_tool.py` - Removed insecure fallback, added RuntimeError when Docker unavailable +- Modified: `test_code_interpreter_tool.py` - Updated tests, added sandbox escape demonstration +- Modified: `README.md` - Added security requirements and best practices +- Added: `SECURITY_FIX_F001.md` - Complete vulnerability analysis and fix documentation + +## 🔗 Links + +- **Branch**: `cursor/code-interpreter-sandbox-escape-c0a3` +- **Commits**: 6ee0cacd7, 31ab821bb +- **Files Changed**: 4 files, +317/-42 lines + +## 🎯 For Users + +### Before (Insecure) +```python +tool = CodeInterpreterTool() # Would silently fall back to bypassable sandbox +``` + +### After (Secure) +```python +# Requires Docker (recommended) +tool = CodeInterpreterTool() + +# OR explicitly acknowledge risk +tool = CodeInterpreterTool(unsafe_mode=True) # Only for trusted code! +``` + +## 📚 Documentation + +See `SECURITY_FIX_F001.md` for complete details including: +- Vulnerability description +- Proof of concept +- Migration guide +- Testing approach + +--- + +Ready for review and merge to protect users from this critical RCE vulnerability.