Is CVE-2026-85620 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-85620?

CVE-2026-85620 has a CVSS v3 severity of HIGH (8.6).

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CVE-2026-85620

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.