CVE ID :CVE-2026-87911
Published : Sept. 9, 2026, 8:21 p.m. | 4 hours, 39 minutes ago
Description :An OS command injection weakness in the read-only enforcement of the SQL validation component in Amazon awslabs postgres-mcp-server before 1.1.7 might allow an unauthenticated actor to execute operating system commands on the host of a self-managed PostgreSQL server by placing a crafted COPY … TO PROGRAM statement into content that is processed when an authenticated user interacts with the MCP server in its default read-only mode.
Published : Sept. 9, 2026, 8:21 p.m. | 4 hours, 39 minutes ago
Description :An OS command injection weakness in the read-only enforcement of the SQL validation component in Amazon awslabs postgres-mcp-server before 1.1.7 might allow an unauthenticated actor to execute operating system commands on the host of a self-managed PostgreSQL server by placing a crafted COPY … TO PROGRAM statement into content that is processed when an authenticated user interacts with the MCP server in its default read-only mode.
To remediate this issue, users should upgrade to version 1.1.7 or later.
Severity: 9.6 | CRITICAL
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