VULNERABILITY INTELLIGENCE

CVE-2026-85620

CVSS score8.6 HIGH
EPSS probability0.51%
CISA KEVNot currently listed
Published2026-09-04
Last modified2026-09-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

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.

Weakness classification

  • disclosure@vulncheck.com: CWE-863

Primary references