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PYSEC-2026-2473 fast-mcp-telegram: Bearer token path traversal bypasses reserved Telegram session protection

🗓️ 13 Jul 2026 15:46:27Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

Bearer token path traversal bypass lets unauthenticated users access the default Telegram session file.

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13 Jul 2026 16:31Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.19.4
EPSS0.00423
5