CVE-2026-71962— Flowise 2.2.4 - 3.1.4 Missing Authorization via openai-assistants-file/download
Possible ATT&CK Techniques 2AI
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I. Basic Information for CVE-2026-71962
Vulnerability Information
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Vulnerability Title
Flowise 2.2.4 - 3.1.4 Missing Authorization via openai-assistants-file/download
Source: CVE Program / CVE List V5
Vulnerability Description
Flowise versions 2.2.4 through 3.1.4 contain a missing authorization vulnerability in the POST /api/v1/openai-assistants-file/download endpoint that allows unauthenticated attackers to access private files by exploiting the endpoint's inclusion in the global authentication whitelist, which bypasses all session and API key verification. Attackers can supply valid chatflowId, chatId, and fileName identifiers to retrieve files from any chatflow on the instance, including private chatflows belonging to other workspaces or organizations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
FlowiseAI Flowise 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FlowiseAI Flowise是FlowiseAI公司开源的一款可视化编排语言模型应用流程的工具。 FlowiseAI Flowise 2.2.4版本至3.1.4版本存在授权问题漏洞，该漏洞源于POST /api/v1/openai-assistants-file/download端点缺失授权，该端点被包含在全局身份验证白名单中，导致绕过所有会话和API密钥验证，攻击者可利用有效的chatflowId、chatId和fileName标识符访问实例中任何聊天流的私有文件，包括其他工作区或组织的私有聊天流
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
II. Public POCs for CVE-2026-71962
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Vendor Advisories for CVE-2026-71962 (2)
Security Blog Posts for CVE-2026-71962 (1)
- 🔗 The Future of Flowisevendor-advisory
IV. Related Vulnerabilities
Same product: Flowise
- CVE-2026-73604
Flowise before 3.1.3 Credential Exposure via API - CVE-2026-73603
Flowise before 3.1.4 Credential Abuse via Text-to-Speech - CVE-2026-73602
Flowise before 3.1.3 Sandbox Escape to RCE - CVE-2026-73601
Flowise before 3.1.3 Remote Code Execution via Custom MCP - CVE-2026-73487
Flowise before 3.1.3 Prompt Injection RCE via CSV Agent
Same vendor: FlowiseAI
- CVE-2026-73604
Flowise before 3.1.3 Credential Exposure via API - CVE-2026-73602
Flowise before 3.1.3 Sandbox Escape to RCE - CVE-2026-73603
Flowise before 3.1.4 Credential Abuse via Text-to-Speech - CVE-2026-73601
Flowise before 3.1.3 Remote Code Execution via Custom MCP - CVE-2026-73487
Flowise before 3.1.3 Prompt Injection RCE via CSV Agent
Same weakness: CWE-862
- CVE-2026-8840
Booking calendar, Appointment Booking System <= 3.2.36 - Mis - CVE-2026-73048
SiYuan before v3.7.4 Information Disclosure via getRefIDsByF - CVE-2026-72825
Grav before 1.0.13 API-key scope cap bypass via ReportsContr - CVE-2026-72824
Grav before 1.0.13 API Key Scope Bypass via PagesController - CVE-2026-72823
Grav before 1.0.13 API-key scope cap bypass via DemoControll
V. Comments for CVE-2026-71962
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