Insecure Access Control in MCP Server Affects Database Security
CVE-2025-59333

8.1HIGH

Key Information:

Vendor
CVE Published:
16 September 2025

What is CVE-2025-59333?

MCP Server, specifically version 1.1.0 and earlier distributed through the npm package @executeautomation/database-server, contains a significant security oversight that fails to adequately enforce a 'read-only' mode. This vulnerability creates an opportunity for malicious actors to exploit access controls, potentially affecting database systems like PostgreSQL. The lack of proper security measures can lead to unauthorized actions, including potential denial of service attacks and other unexpected behavior within the database environment.

Affected Version(s)

mcp-database-server <= 1.1.0

References

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-59333 : Insecure Access Control in MCP Server Affects Database Security