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Hub/AI Security/Advisories/GHSA-8qgq-27v6-55w3

SSE auth/custom headers are logged verbatim by the Inspector proxy

MCP Inspector security advisory.

GHSAGHSA-8qgq-27v6-55w3
PublishedOct 21, 2026
SeverityLow
CVENone assigned
Statuspatched
Affected>= 0.14.2, <= 1.0.2, >= 0.14.2, <= 1.0.2
Fixed in1.0.3, 1.0.3
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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