CVE-2026-9680
MCP Server Exposure via Insecure Default Binding on alibabacloud-rds-openapi-mcp-server
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.
INFO
Published Date :
July 28, 2026, 9:16 a.m.
Last Modified :
July 28, 2026, 9:16 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-9680
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 0cc2b86d-1d45-434d-ae74-11d09ec61ae8 | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Configure the MCP server to listen only on necessary interfaces.
- Implement network access controls for the MCP endpoint.
- Remove default network access if not explicitly required.
- Apply vendor patches or updates for the component.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-9680.
| URL | Resource |
|---|---|
| https://github.com/aliyun/alibabacloud-rds-openapi-mcp-server |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-9680 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-9680
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-9680 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-9680 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Jul. 28, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Alibaba', 'product': 'Alibaba Cloud RDS OpenAPI MCP Server', 'versions': [{'status': 'affected', 'version': '1.8.0', 'versionType': 'custom', 'lessThanOrEqual': '3.1.2'}], 'defaultStatus': 'unaffected'}] Added 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. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N Added CWE CWE-1188 Added Reference https://github.com/aliyun/alibabacloud-rds-openapi-mcp-server