# CVE-2026-85787

## Summary

- **CVE ID:** CVE-2026-85787
- **Severity:** HIGH
- **CVSS Score:** 7.1 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-184
- **Published:** Sep 4, 2026
- **Last Modified:** Sep 8, 2026

## Description

An incomplete list of disallowed inputs in the SQL validation component in Amazon awslabs postgres-mcp-server before  version 1.1.7 might allow an unauthenticated actor to modify data beyond the read-only scope by placing crafted SQL into the content that is submitted when an authenticated user interacts with the MCP server.



To remediate this issue, users should upgrade to version 1.1.7 or above.

## Affected Products

- Amazon — postgres-mcp-server (0)

## References

- [CNA](https://pypi.org/project/awslabs.postgres-mcp-server/1.1.7/)
- [CNA](https://aws.amazon.com/security/security-bulletins/2026-101-aws/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.20%
- **EPSS Percentile:** 9.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._