MCP Gateway by microsoft
by microsoftMCP Gateway is a reverse proxy and management layer for MCP servers, enabling scalable, session-aware stateful routing and lifecycle management of MCP servers in Kubernetes environments.
MCP Gateway is an open-source mcp server by microsoft, written mainly in C#, with 900 GitHub stars and the MIT license. Its code was last updated Oct 30, 2026.
Scan summary: scanned Nov 5, 2026 at commit cf9f5e9. No capabilities flagged by our checks. Scan policy
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cf9f5e9 · Nov 5, 2026 ScannedStatic, secrets and dependency checks completed with no critical findings.
Passed. This check ran and found nothing it flags.Static code scanpassPassed. This check ran and found nothing it flags.
Passed. This check ran and found nothing it flags.Secrets scanpassPassed. This check ran and found nothing it flags.
Flagged. This check found an issue. See the findings below.Dependency audit43 known vulnerabilitiesfailFlagged. This check found an issue. See the findings below.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.ManifestnonewarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Buildn/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Boot & handshaken/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Network egressn/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Reproducible (×3)n/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Findings (11)
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.httpcore2@2.9.1: 2 known vulnerabilitiesPYSEC-2026-3844, PYSEC-2026-3844
deployment/e2e/stream-server/requirements.txt - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.httpx2@2.9.1: 10 known vulnerabilitiesPYSEC-2026-3845, PYSEC-2026-3846, PYSEC-2026-3847, PYSEC-2026-3848, PYSEC-2026-3849 +5 more
deployment/e2e/stream-server/requirements.txt - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.orjson@3.9.9: 2 known vulnerabilitiesPYSEC-2024-40, PYSEC-2026-107
sample-servers/tool-example/requirements.txt - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.python-multipart@0.0.9: 8 known vulnerabilitiesPYSEC-2026-1851, PYSEC-2026-1852, PYSEC-2026-3036, PYSEC-2026-3037, PYSEC-2026-3038 +3 more
sample-servers/tool-example/requirements.txt - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.starlette@0.37.2: 7 known vulnerabilitiesPYSEC-2026-161, PYSEC-2026-1941, PYSEC-2026-1943, PYSEC-2026-2280, PYSEC-2026-2281 +2 more
sample-servers/tool-example/requirements.txt - lowLow. Minor, or common in normal tools. Shown for information.fastmcp@4.0.3: 4 known vulnerabilitiesGHSA-7xgj-8392-5q4r, GHSA-vqqp-x5qm-5qp4, GHSA-7xgj-8392-5q4r, GHSA-vqqp-x5qm-5qp4
deployment/e2e/stream-server/requirements.txt - lowLow. Minor, or common in normal tools. Shown for information.fastmcp-slim@4.0.3: 4 known vulnerabilitiesGHSA-7xgj-8392-5q4r, GHSA-vqqp-x5qm-5qp4, GHSA-7xgj-8392-5q4r, GHSA-vqqp-x5qm-5qp4
deployment/e2e/stream-server/requirements.txt - lowLow. Minor, or common in normal tools. Shown for information.idna@3.9.0: 1 known vulnerabilityPYSEC-2026-215
sample-servers/tool-example/requirements.txt - lowLow. Minor, or common in normal tools. Shown for information.No manifest declaring network access and environment variables (agent.json)
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|---|---|---|---|---|
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