漏洞信息
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Vulnerability Title
PraisonAI ToolsMCPServer legacy SSE transport accepts attacker Host/Origin and exposes registered tools
Vulnerability Description
PraisonAI is a multi-agent teams system. From praisonaiagents 0.6.0 until 1.6.59 and PraisonAI 3.10.0 until 4.6.59, ToolsMCPServer.run_sse() in src/praisonai-agents/praisonaiagents/mcp/mcp_server.py mounts SseServerTransport on the legacy /sse and /messages/ endpoints without default Host, Origin, or authentication enforcement. A malicious website can use DNS rebinding against a reachable local or internal SSE server, supply attacker-controlled Host and Origin headers, enumerate registered tools, and invoke them with the server user's privileges. The Streamable HTTP transport rejects the same hostile Origin, which isolates the flaw to the legacy SSE wrapper. An initial remediation was released in praisonaiagents 1.6.59 and PraisonAI 4.6.59.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Vulnerability Type
关键功能的认证机制缺失
Vulnerability Title
Mervin Praison PraisonAI 授权问题漏洞
Vulnerability Description
Mervin Praison PraisonAI是Mervin Praison个人开发者开源的一个低代码多智能体协作框架。 Mervin Praison PraisonAI 3.10.0版本至4.6.59之前版本和praisonaiagents 0.6.0版本至1.6.59之前版本存在安全漏洞,该漏洞源于ToolsMCPServer.run_sse()将SseServerTransport挂载到旧版/sse和/messages/端点时未默认执行Host、Origin或身份验证,可能导致恶意网站通过DNS重
CVSS Information
N/A
Vulnerability Type
N/A