fix: address SQL injection vulnerabilities and security issues#13
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harishconti merged 4 commits intomainfrom Apr 5, 2026
Merged
fix: address SQL injection vulnerabilities and security issues#13harishconti merged 4 commits intomainfrom
harishconti merged 4 commits intomainfrom
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- Added backend/security.py module with is_safe_identifier() and is_safe_table_reference() functions to validate SQL identifiers - Fixed SQL injection in all warehouse connectors (trino, databricks, postgres, snowflake, redshift, bigquery, duckdb) by validating table and column names before use in queries - Added validation in contracts router for table/column references and restricted custom SQL rules to SELECT/WITH only - Added validation in profiling router with safe result handling - Added FileNotFoundError handling in config/loader.py - Updated .env.example with secure placeholder passwords - Added integer casting for numeric parameters to prevent injection Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Reordered imports to follow ruff standards - Removed unused imports - Fixed blank lines with whitespace - Reformatted code with ruff format Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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make test)make lint)Related issues
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