Research / Finding
Workspace trust for MCP servers F-VSCODE-MCP-001
Public snapshot: 26 Sep 2026. Status, releases and attribution belong to each source below; none is inferred from another record.
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Recorded evidence
—score not recorded
Workspace trust for MCP servers
Fixed in: VS Code 1.109.1
patched
details
Finding IDs F-VSCODE-MCP-001 CVE CVE-2026-21518 GHSA GHSA-6xq8-9qf3-p6qv Status patched Fixed in VS Code 1.109.1 Note GHSA-6xq8-9qf3-p6qv · metadata correction requested CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N CVE registry state PUBLISHED CVE state checked 23 Sep 2026 Upstream title Workspace trust for MCP servers Upstream publication 10 Feb 2026 Upstream updated 10 Feb 2026 Metadata fetched 23 Sep 2026 Upstream @1seal credit No structured @1seal credit in this snapshot; textual acknowledgements may exist. F-VSCODE-MCP-001: Access control. The recorded report concerns bypassing the MCP workspace trust boundary. Reviewed 24 Sep 2026. Mechanism assessed by 1seal.
Mechanism source for F-VSCODE-MCP-001
Security area (1seal assessment): Authorization. The recorded report concerns bypassing the MCP workspace trust boundary. Reviewed 24 Sep 2026.
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