Vulnerability · Published Jul 28, 2026 · Assigned by alibaba

CVE-2026-9680MCP Server Exposure via Insecure Default Binding on alibabacloud-rds-openapi-mcp-server

Medium 5.8

In plain English

A medium-severity security flaw in Alibaba Cloud RDS OpenAPI MCP Server from Alibaba. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).

Severity (CVSS 3.1)5.8Medium
Exploit odds (30 days)0.4%top 65.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper exposure of the MCP server in alibabacloud-rds-openapi-mcp-server allows remote attackers to invoke exposed MCP tools via network access to an MCP endpoint listening on all network interfaces by default.

Affected products (as reported)

VendorProductVersions
Alibaba Alibaba Cloud RDS OpenAPI MCP Server 1.8.0 – through 3.1.2

Weakness: CWE-1188 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

References