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Hub/AI Security/Advisories/GHSA-h9j8-vj8g-v3gg

MCP App escapes its CSP by navigating its own frame

MCP Inspector security advisory.

GHSAGHSA-h9j8-vj8g-v3gg
PublishedNov 5, 2026
SeverityMedium 6.1
CVENone assigned
Statuspatched
Affected>= 2.0.0, <= 2.13.0
Fixed in2.14.0
ComponentMCP Inspector

Sources

Checked 2026-11-04. We copy severity and fix versions from the source and never estimate them.

Affected tools

Weekly, free

What changed in AI integrations

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