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TI-2026-08491 Aliases CVE-2026-9680GHSA-fw7c-j2q8-f24m

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

Priority LOW 32CWE-1188Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00402 34th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AlibabaAlibaba Cloud RDS OpenAPI MCP Server1.8.0 – 3.1.2—No fix listedCNA
  • Alibaba Cloud RDS OpenAPI MCP Server VendorAlibaba Affected 1.8.0 – 3.1.2 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-9680
  2. 2026-10-03 Alias added: GHSA-fw7c-j2q8-f24m

References

Other 1

  • TI-2021-10154 Authentication bypass in Alibaba nacos CVSS 3.1CRITICAL 9.8
  • TI-2025-43179 Fastjson before 1.2.48 mishandles autoType because, when an @type key is in a JSON… CVSS 3.1CRITICAL 10.0
  • TI-2021-10155 Authentication bypass in Alibaba nacos CVSS 3.1HIGH 8.6
  • TI-2017-13524 parseObject in Fastjson before 1.2.25, as used in FastjsonEngine in Pippo 1.11.0 and… CVSS 3.0CRITICAL 9.8
  • TI-2022-09412 Deserialization of untrusted data in com.alibaba:fastjson CVSS 3.1CRITICAL 9.8
  • TI-2021-19162 An Access Control vulnerability exists in Nacos 2.0.3 in the access prompt page; enter… CVSS 3.1HIGH 8.8
See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences