CVE-2026-85620 [HIGH] – Postgres MCP Pro 0.3.0 contains a restricted-mode bypass vulnerability where function-name

Postgres MCP Pro 0.3.0 contains a restricted-mode bypass vulnerability where function-name validation is not applied to RangeFunction nodes in FROM clauses. Attackers can execute file-reading functions like pg_read_file through FROM-clause syntax to read arbitrary files despite restricted-mode protections.