Authorization bypass through user-controlled key in Microsoft MCP Gateway allows an authorized attacker to elevate privileges over a network.
Advisories
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Fixes
Solution
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Workaround
No workaround given by the vendor.
References
History
Tue, 10 Nov 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Authorization bypass through user-controlled key in Microsoft MCP Gateway allows an authorized attacker to elevate privileges over a network. | |
| Title | Microsoft MCP Gateway Elevation of Privilege Vulnerability | |
| First Time appeared |
Microsoft
Microsoft mcp Gateway |
|
| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:microsoft:mcp_gateway:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Microsoft
Microsoft mcp Gateway |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: microsoft
Published:
Updated: 2026-11-10T20:50:39.216Z
Reserved: 2026-10-12T17:12:29.211Z
Link: CVE-2026-109492
No data.
Status : Awaiting Analysis
Published: 2026-11-10T19:18:17.917
Modified: 2026-11-10T19:18:18.027
Link: CVE-2026-109492
No data.
OpenCVE Enrichment
No data.
Weaknesses