What is CVE-2026-9680?

CVE-2026-9680 is a medium-severity vulnerability in Alibaba Cloud Rds Openapi Mcp Server, classified under Initialization of a Resource with an Insecure Default. CVSS score: 5.8/10. Published 2026-07-28.

How severe is CVE-2026-9680?

Medium severity. CVSS v3 base score is 5.8 out of 10.

RCE in Alibaba Cloud Rds Openapi Mcp Server

CVE-2026-9680

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.

EPSS: 0.002 (15.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.

Affected products

Alibaba Cloud Rds Openapi Mcp Server — versions 1.8.0

Weakness classification (CWE)

CWE-1188 — Initialization of a Resource with an Insecure Default

References

alibaba-cna@list.alibaba-inc.com

Frequently asked questions

What is CVE-2026-9680?: CVE-2026-9680 is a medium-severity vulnerability in Alibaba Cloud Rds Openapi Mcp Server, classified under Initialization of a Resource with an Insecure Default. CVSS score: 5.8/10. Published 2026-07-28.
How severe is CVE-2026-9680?: Medium severity. CVSS v3 base score is 5.8 out of 10.