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CVE-2026-109492

🗓️ 10 Nov 2026 18:15:34Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

Authorization bypass in Microsoft MCP Gateway allows authorized attackers to elevate privileges.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-109492
10 Nov 202618:02
–circl
cvelist
Cvelist
CVE-2026-109492 Microsoft MCP Gateway Elevation of Privilege Vulnerability
10 Nov 202618:15
–cvelist
euvd
EUVD
EUVD-2026-121582
10 Nov 202618:15
–euvd
mscve
Microsoft CVE
Microsoft MCP Gateway Elevation of Privilege Vulnerability
10 Nov 202616:00
–mscve
nvd
NVD
CVE-2026-109492
10 Nov 202619:18
–nvd
ptsecurity
Positive Technologies
PT-2026-143419
10 Nov 202600:00
–ptsecurity
Vulners
CNA
Node
microsoftmcp-gatewayRange1.0.0.0–1.0.0x64
[
  {
    "vendor": "Microsoft",
    "product": "mcp-gateway",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "1.0.0.0",
        "lessThan": "1.0.0",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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11 Nov 2026 17:10Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.8
EPSS0.00795
10