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CVE-2026-44338— PraisonAI ships and generates a legacy API server with authentication disabled by default, allowing unauthenticated workflow execution

CVSS 7.3 · High EPSS 0.06% · P17
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I. Basic Information for CVE-2026-44338

Vulnerability Information
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Vulnerability Title
PraisonAI ships and generates a legacy API server with authentication disabled by default, allowing unauthenticated workflow execution
Source: NVD (National Vulnerability Database)
Vulnerability Description
PraisonAI is a multi-agent teams system. From version 2.5.6 to before version 4.6.34, PraisonAI ships a legacy Flask API server with authentication disabled by default. When that server is used, any caller that can reach it can access /agents and trigger the configured agents.yaml workflow through /chat without providing a token. This issue has been patched in version 4.6.34.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
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 访问控制错误漏洞
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 2.5.6版本至4.6.34之前版本存在访问控制错误漏洞，该漏洞源于默认禁用身份验证的Flask API服务器，可能导致未提供令牌的调用者访问/agents和/chat。
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)

Affected Products

VendorProductAffected VersionsCPESubscribe
MervinPraisonPraisonAI >= 2.5.6, < 4.6.34 -

II. Public POCs for CVE-2026-44338

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III. Intelligence Information for CVE-2026-44338

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Same Patch Batch · MervinPraison · 2026-05-08 · 9 CVEs total

CVE-2026-414979.8 CRITICALIncomplete fix for CVE-2026-34935: Command Injection in MervinPraison/PraisonAI
CVE-2026-443398.6 HIGHPraisonAI has unsafe tool resolution in `ToolExecutionMixin.execute_tool`: undeclared `__m
CVE-2026-443348.4 HIGHPraisonAI: Unauthenticated RCE via `tool_override.py`
CVE-2026-414968.1 HIGHPraisonAI: SQL Injection via unvalidated `table_prefix` in 9 conversation store backends (
CVE-2026-443376.3 MEDIUMPraisonAI knowledge-store backends interpolate unvalidated collection names into SQL and C
CVE-2026-44340PraisonAI: Symlink-extraction bypass of `_safe_extractall` writes outside `dest_dir`
CVE-2026-44335SSRF bypass in PraisonAI
CVE-2026-44336PraisonAI MCP `tools/call` path-traversal and RCE via Python `.pth` injection

IV. Related Vulnerabilities

Same product: PraisonAI
Same vendor: MervinPraison
Same weakness: CWE-306

V. Comments for CVE-2026-44338

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