점검 대응긴급KEV 미등록
CVE-2026-11717
Google MCP Toolbox for Databases (googleapis/mcp-toolbox) 취약점
An authentication bypass vulnerability exists in the generic opaque token validation path (validateOpaqueToken) of googleapis/mcp-toolbox. When verifying an unparsed opaque token via an OAuth 2.0 introspection endpoint (RFC 7662), the toolbox decodes the response into an introspectResp struct where the Active field is declared as a pointer to a boolean (*bool). The code only explicitly rejects a token if the response contains a populated active field set to false (if introspectResp.Active != nil && !*introspectResp.Active). If an introspection endpoint responds with a payload that completel...
- 대응 우선순위
- 점검
- CVSS
- 9.3
- EPSS
- 0.19% 백분위 9.48% · 2026.08.03 기준
- CISA KEV
- 미등록
- 조치 기한
- -
- 공개일
- 2026.06.18