GHSA-cm87-gp55-7cgjCriticalCVSS 8.6
Postgres MCP Pro 0.3.0 contains a restricted-mode bypass vulnerability where function-name...
🔗 CVE IDs covered (1)
📋 Description
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.
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2026-85620
- https://github.com/crystaldba/postgres-mcp/issues/178
- https://github.com/crystaldba/postgres-mcp
- https://github.com/crystaldba/postgres-mcp/blob/v0.3.0/src/postgres_mcp/sql/safe_sql.py
- https://www.vulncheck.com/advisories/postgres-mcp-pro-0.3.0-restricted-mode-bypass-via-from-clause-function
- https://github.com/advisories/GHSA-cm87-gp55-7cgj