Medium severity · published Jul 28, 2026
CVE-2026-9680
MCP Server Exposure via Insecure Default Binding on alibabacloud-rds-openapi-mcp-server
5.8
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Alibaba Cloud RDS OpenAPI MCP Server · Alibaba
1.8.0 through 3.1.2 · source: vendor
Affected product
AC
Alibaba Cloud RDS OpenAPI MCP Server
Alibaba