CVE-2026-30822— Flowise: Mass Assignment in `/api/v1/leads` Endpoint
Quick assessment
Affected
FlowiseAI Flowise
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Flowise是FlowiseAI开源的一个用于轻松构建 LLM 应用程序的工具。 Flowise 3.0.13之前版本存在安全漏洞，该漏洞源于未经验证的用户可在创建线索时向内部数据库字段注入任意值。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-30822
Vulnerability Information
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Vulnerability Title
Flowise: Mass Assignment in `/api/v1/leads` Endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, unauthenticated users can inject arbitrary values into internal database fields when creating leads. This issue has been patched in version 3.0.13.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-915
Source: CVE Program / CVE List V5
Vulnerability Title
Flowise 安全漏洞
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 3.0.13之前版本存在安全漏洞，该漏洞源于未经验证的用户可在创建线索时向内部数据库字段注入任意值。
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-2026-30822
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Patches & Fixes for CVE-2026-30822 (1)
-
Release flowise@3.0.13 · FlowiseAI/Flowise · GitHub x_refsource_MISC
Vendor Advisories for CVE-2026-30822 (1)
Same Patch Batch · FlowiseAI · 2026-03-07 · 5 CVEs total
| CVE-2026-30820 | Flowise Authorization Bypass via Spoofed x-request-from Header | |
| CVE-2026-30824 | Flowise: Missing Authentication on NVIDIA NIM Endpoints | |
| CVE-2026-30823 | Flowise: IDOR leading to Account Takeover and Enterprise Feature Bypass via SSO Configurat | |
| CVE-2026-30821 | Flowise: Arbitrary File Upload via MIME Spoofing |
IV. Related Vulnerabilities
Same product: Flowise
-
CVE-2026-100610
Flowise through 3.1.4 Missing Authorization via upsert-histo -
CVE-2026-100609
Flowise through 3.1.4 Insecure Direct Object Reference via C -
CVE-2026-100608
Flowise through 3.1.4 Authorization Bypass via BullMQ Dashbo -
CVE-2026-100607
Flowise through 3.1.4 Authentication Bypass via Email-Only S -
CVE-2026-100606
Flowise through 3.1.4 Authentication Bypass via SSO Email Ma
Same vendor: FlowiseAI
-
CVE-2026-100610
Flowise through 3.1.4 Missing Authorization via upsert-histo -
CVE-2026-100609
Flowise through 3.1.4 Insecure Direct Object Reference via C -
CVE-2026-100607
Flowise through 3.1.4 Authentication Bypass via Email-Only S -
CVE-2026-100608
Flowise through 3.1.4 Authorization Bypass via BullMQ Dashbo -
CVE-2026-100606
Flowise through 3.1.4 Authentication Bypass via SSO Email Ma
Same weakness: CWE-915
-
CVE-2026-105180
Jeebase UserService info updateUser dynamically-determined o -
CVE-2026-103918
@orpc/zod: Prototype injection in smart coercion -
CVE-2026-103036
@orpc/json-schema: Prototype injection in smart coercion -
CVE-2026-104908
MISP Decaying Model Import Mass Assignment Allows Cross-Orga -
CVE-2026-103235
MISP Event Delegation Mass Assignment Allows Retargeting Del
V. Comments for CVE-2026-30822
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