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VULNERABILITIES

CVE-2026-85787 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: AMZNCVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://aws.amazon.com/security/security-bulletins/2026-101-aws/ AMZN
https://pypi.org/project/awslabs.postgres-mcp-server/1.1.7/ AMZN

Weakness Enumeration

CWE-IDCWE NameSource
CWE-184Incomplete List of Disallowed InputsAMZN

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-85787
NVD Published Date:
Sep 4, 2026
NVD Last Modified:
Sep 8, 2026
Source:
AMZN
CVE-2026-85787 Details - Not Deferred