mcp ruby sdk vulnerabilities and fixes

Recent CVEs affecting mcp ruby sdk, with upgrade or downgrade steps. 1 tracked.

Also searched as: mcprubysdk.

mcp ruby sdk has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-03-27. Highest priority: CVE-2026-33946 (score 41/100).

• CVE-2026-33946 MEDIUM 5.9 UPGRADE MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients

FAQ

How do I fix mcp ruby sdk vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is mcp ruby sdk being exploited right now?

None of the tracked mcp ruby sdk CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which mcp ruby sdk CVE should I patch first?

CVE-2026-33946 currently ranks highest (41/100): MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients.

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