CVE-2026-34952— PraisonAI: Missing Authentication in WebSocket Gateway
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I. Basic Information for CVE-2026-34952
Vulnerability Information
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Vulnerability Title
PraisonAI: Missing Authentication in WebSocket Gateway
Source: NVD (National Vulnerability Database)
Vulnerability Description
PraisonAI is a multi-agent teams system. Prior to version 4.5.97, the PraisonAI Gateway server accepts WebSocket connections at /ws and serves agent topology at /info with no authentication. Any network client can connect, enumerate registered agents, and send arbitrary messages to agents and their tool sets. This issue has been patched in version 4.5.97.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
PraisonAI 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PraisonAI是Mervin Praison个人开发者的一个低代码多智能体协作框架。 PraisonAI 4.5.97之前版本存在安全漏洞，该漏洞源于PraisonAI Gateway服务器的WebSocket连接和信息端点缺乏身份验证，可能导致任意网络客户端连接、枚举代理并发送任意消息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Shenlong Deep Dive — AI Deep Analysis
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| MervinPraison | PraisonAI | < 4.5.97 | - |
II. Public POCs for CVE-2026-34952
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · MervinPraison · 2026-04-03 · 10 CVEs total
| CVE-2026-34938 | 10.0 CRITICAL | PraisonAI: Python Sandbox Escape via str Subclass startswith() Override in execute_code |
| CVE-2026-34934 | 9.8 CRITICAL | PraisonAI: Second-Order SQL Injection in `get_all_user_threads` |
| CVE-2026-34935 | 9.8 CRITICAL | PraisonAI: OS Command Injection in MCPHandler.parse_mcp_command() |
| CVE-2026-34953 | 9.1 CRITICAL | PraisonAI: Authentication Bypass in OAuthManager.validate_token() |
| CVE-2026-34955 | 8.8 HIGH | PraisonAI: Sandbox Escape via shell=True and Bypassable Blocklist in SubprocessSandbox |
| CVE-2026-34954 | 8.6 HIGH | PraisonAI: SSRF in FileTools.download_file() via Unvalidated URL |
| CVE-2026-34937 | 7.8 HIGH | PraisonAI: Shell Injection in run_python() via Unescaped $() Substitution |
| CVE-2026-34936 | 7.7 HIGH | PraisonAI: SSRF via Unvalidated api_base in passthrough() Fallback |
| CVE-2026-34939 | 6.5 MEDIUM | PraisonAI: ReDoS via Unvalidated User-Controlled Regex in MCPToolIndex.search_tools() |
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PraisonAI: Symlink-extraction bypass of `_safe_extractall` w - CVE-2026-44339
PraisonAI has unsafe tool resolution in `ToolExecutionMixin. - CVE-2026-44338
PraisonAI ships and generates a legacy API server with authe - CVE-2026-44337
PraisonAI knowledge-store backends interpolate unvalidated c - CVE-2026-44336
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Same weakness: CWE-306
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V. Comments for CVE-2026-34952
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