GO-2026-5523 Arc has an authenticated arbitrary local-file read via DuckDB I/O functions that bypasses RBAC table-level checks in github.com/basekick-labs/arc

Arc has an authenticated arbitrary local-file read via DuckDB I/O functions that bypasses RBAC table-level checks in github.com/basekick-labs/arc...

PT-2026-47575

Summary Arc's user-SQL validator internal/api/query.go:ValidateSQLRequest blocked only read parquet and arc partition agg via regex denylist. The broader DuckDB I/O function family — read csv auto, read csv, read json, read json auto, read text, read blob, glob, parquet metadata, parquet schema,...

PT-2026-47624

Name of the Vulnerable Software and Affected Versions Arc versions prior to 2026.06.1 Description An authenticated user can read arbitrary local files by bypassing the user-SQL validator and RBAC table-reference extraction. The validator in internal/api/query.go:ValidateSQLRequest used a regex...