Threats Tagged 'cve-2026-67431'
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Threats Tagged 'cve-2026-67431'
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CVE-2026-67431: CWE-284: Improper Access Control in modelcontextprotocol ruby-sdkCVE-2026-67431 0 MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to 0.23.0, MCP::Server::Transports::StreamableHTTPTransport in the mcp gem does not bind a session ID to a session owner, allowing an attacker with a stolen session ID to send tools/call requests that execute in the victim's session. This issue is fixed in version 0.23.0. Join the discussion | CVE Database V5 | 07/29/2026, 19:15:32 UTC Added: 07/29/2026, 19:23:01 UTC |
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