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@modelcontextprotocol/server-legacy

Frozen v1 SSE transport and OAuth Authorization Server helpers for the Model Context Protocol TypeScript SDK. Deprecated; use StreamableHTTP and a dedicated OAuth server in production.
Licenses: Apache-2.0 | MIT
Published: 3 months ago Last updated: 10 days ago Latest version: 2.3.1 Latest non-vulnerable version: 2.3.1

License

Apache-2.0>=2.3.0;
MIT>=2.0.0-alpha.2 <2.3.0;
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Direct Vulnerabilities

Known vulnerabilities in the @modelcontextprotocol/server-legacy package. This does not include vulnerabilities belonging to this package’s dependencies.

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VulnerabilityVulnerable Version
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Insufficiently Protected Credentials

>=2.0.0 <2.2.0

Package versions

12 VERSIONS IN TOTAL See all versions
versionpublisheddirect vulnerabilities
2.3.15 Oct, 2026
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2.3.02 Oct, 2026
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2.2.028 Sep, 2026
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2.1.023 Sep, 2026
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2.0.027 Jul, 2026
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2.0.0-beta.521 Jul, 2026
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2.0.0-beta.413 Jul, 2026
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2.0.0-beta.22 Jul, 2026
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2.0.0-beta.130 Jun, 2026
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2.0.0-alpha.430 Jun, 2026
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