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Vulnerabilidades de fast-mcp-telegram

Vulnerabilidades publicadas para fast-mcp-telegram en los últimos 30 días: 0. Incluidas en el catálogo KEV: 0.

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Vulnerabilidad: 1

  1. CVE-2026-52830

    Crítica · CVSS 9.4EPSS 0,65%Corrección disponible

    fast-mcp-telegram: Bearer token path traversal bypasses reserved Telegram session protection

    fast-mcp-telegram is a Telegram MCP Server. Prior to 0.19.1, fast-mcp-telegram validates HTTP Bearer tokens by joining the raw token string into a session-file path. The verifier rejects the exact reserved token telegram, but it does not reject path separators or normalize the path before checking whether the session file exists. A remote HTTP client can therefore authenticate as the default legacy session with a token such as ../fast-mcp-telegram/telegram when the documented default session file ~/.config/fast-mcp-telegram/telegram.session exists. This bypasses the reserved session name control that is intended to prevent HTTP multi-user ses

    fast-mcp-telegramPython
    • Actualiza a 0.19.1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

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