CVSS 6.8 · Medium EPSS 0,40%
Kerentanan Use of Insufficiently Random Values. Skor CVSS 3.1 6.8 (Medium) menurut jfrog.com.
The MCP SSE endpoint in oatpp-mcp returns an instance pointer as the session ID, which is not unique nor cryptographically secure. This allows network attackers with access to the oatpp-mcp server to guess future session IDs and hijack legitimate client MCP sessions, returning malicious responses from the oatpp-mcp server.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H
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