CVE Catalog

CVE-2026-85620

HighCVSS 8.6
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.51%

41th percentile - higher than 41% of all known CVEs

Summary

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.

Risk Assessment

The risk includes unauthorized file reading from the system, potentially leading to exposure of sensitive data such as passwords or keys.

Recommendation

It is recommended to upgrade Postgres MCP Pro to a version that includes the fix for function validation in FROM clauses.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS