8.2
Élevée
CVE-2026-33946 MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients
Description
MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to version 0.9.2, the Ruby SDK's streamable_http_transport.rb implementation contains a session hijacking vulnerability. An attacker who obtains a valid session ID can completely hijack the victim's Server-Sent Events (SSE) stream and intercept all real-time data. Version 0.9.2 contains a patch.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| ruby-sdk 0.9 | premières → < 0.9.2 | 0.9.2 |
Autres CVE de ruby-sdk
Les 6 CVE de ruby-sdk →
CVE-2026-67432
MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients
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8.3
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6.2
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CVE-2026-67430
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5.3
Moyenne