https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 19:10:03 +0000 https://vulnerability.circl.lu/vuln/cve-2026-67431 <p><strong>Affected:</strong> modelcontextprotocol ruby-sdk</p> <p>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&#39;s session. This issue is fixed in version 0.23.0.</p> <p><strong>Affected:</strong> modelcontextprotocol ruby-sdk</p> <p>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&#39;s session. This issue is fixed in version 0.23.0.</p> https://vulnerability.circl.lu/vuln/cve-2026-67431