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CVE-2026-9739

🗓️ 27 May 2026 21:38:55Reported by GoogleType 
cve
 cve
🔗 web.nvd.nist.gov👁 35 Views

SSE uses Access-Control-Allow-Origin: *, enabling DNS rebinding for Toolbox connections (version 2024-11-05).

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-9739
27 May 202621:38
attackerkb
Circl
CVE-2026-9739
27 May 202622:53
circl
CNNVD
Google MCP Toolbox for Databases 安全漏洞
27 May 202600:00
cnnvd
Cvelist
CVE-2026-9739
27 May 202621:38
cvelist
EUVD
EUVD-2026-32672
28 May 202600:30
euvd
Github Security Blog
MCP Toolbox for Databases vulnerable to DNS rebinding attacks
28 May 202600:30
github
NVD
CVE-2026-9739
27 May 202623:16
nvd
OSV
GHSA-7PF3-8XX7-RVHF MCP Toolbox for Databases vulnerable to DNS rebinding attacks
28 May 202600:30
osv
OSV
GO-2026-5870 MCP Toolbox for Databases vulnerable to DNS rebinding attacks in github.com/googleapis/mcp-toolbox
7 Jul 202615:26
osv
Positive Technologies
PT-2026-44123
27 May 202600:00
ptsecurity
Rows per page
Vulners
[
  {
    "vendor": "Google",
    "product": "MCP Toolbox for Databases",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "PR 3054 (Fix CORS bypass)",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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17 Jun 2026 11:05Current
5.8Medium risk
Vulners AI Score5.8
CVSS 49.4
EPSS0.00279
SSVC
35