Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2026-41266— Flowise: Sensitive Data Leak in public-chatbotConfig

EPSS 0.04% · P13
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-41266

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Flowise: Sensitive Data Leak in public-chatbotConfig
Source: NVD (National Vulnerability Database)
Vulnerability Description
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, /api/v1/public-chatbotConfig/:id ep exposes sensitive data including API keys, HTTP authorization headers and internal configuration without any authentication. An attacker with knowledge just of a chatflow UUID can retrieve credentials stored in password type fields and HTTP headers, leading to credential theft and more. This vulnerability is fixed in 3.1.0.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Flowise 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Flowise是FlowiseAI开源的一个用于轻松构建 LLM 应用程序的工具。 Flowise 3.1.0之前版本存在信息泄露漏洞，该漏洞源于/api/v1/public-chatbotConfig/:id端点暴露敏感数据，包括API密钥和HTTP授权标头，导致凭据泄露。
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
FlowiseAIFlowise < 3.1.0 -

II. Public POCs for CVE-2026-41266

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-41266

请登录查看更多情报信息。

Same Patch Batch · FlowiseAI · 2026-04-23 · 18 CVEs total

CVE-2026-412678.1 HIGHFlowise: Improper Mass Assignment in Account Registration Enables Unauthorized Organizatio
CVE-2026-412707.1 HIGHFlowise: SSRF Protection Bypass via Unprotected Built-in HTTP Modules in Custom Function S
CVE-2026-412727.1 HIGHFlowise: SSRF Protection Bypass (TOCTOU & Default Insecure)
CVE-2026-412697.1 HIGHFlowise: File Upload Validation Bypass in createAttachment
CVE-2026-41274Flowise: Cypher Injection in GraphCypherQAChain
CVE-2026-41273Flowise: Unauthenticated OAuth 2.0 Access Token Disclosure via Public Chatflow
CVE-2026-41277Flowise: Mass Assignment in DocumentStore Create Endpoint Leads to Cross-Workspace Object
CVE-2026-41264Flowise: CSV Agent Prompt Injection Remote Code Execution Vulnerability
CVE-2026-41137Flowise: Code Injection in CSVAgent leads to Authenticated RCE
CVE-2026-41138Flowise: Remote code execution vulnerability in AirtableAgent.ts caused by lack of input v
CVE-2026-41279Flowise: Unauthenticated TTS endpoint accepts arbitrary credential IDs — enables API credi
CVE-2026-41268Flowise: Flowise Parameter Override Bypass Remote Command Execution
CVE-2026-41278Flowise: Public chatflow endpoints return unsanitized flowData including plaintext API key
CVE-2026-41275Flowise: Password Reset Link Sent Over Unsecured HTTP
CVE-2026-41265Flowise: Airtable_Agent Code Injection Remote Code Execution Vulnerability
CVE-2026-41276Flowise: AccountService resetPassword Authentication Bypass Vulnerability
CVE-2026-41271Flowise: APIChain Prompt Injection SSRF in GET/POST API Chains

IV. Related Vulnerabilities

Same product: Flowise
Same vendor: FlowiseAI
Same weakness: CWE-200

V. Comments for CVE-2026-41266

No comments yet

Leave a comment