CVE-2026-8027— FlowiseAI Flowise User Controller authorization
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I. Basic Information for CVE-2026-8027
Vulnerability Information
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Vulnerability Title
FlowiseAI Flowise User Controller authorization
Source: NVD (National Vulnerability Database)
Vulnerability Description
A weakness has been identified in FlowiseAI Flowise up to 3.0.12. Affected by this vulnerability is an unknown functionality of the component User Controller Handler. This manipulation of the argument userId/organizationId/workspaceId/email causes authorization bypass. The attack may be initiated remotely. The affected component should be upgraded.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: NVD (National Vulnerability Database)
Vulnerability Title
Flowise 授权问题漏洞
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 3.0.12及之前版本存在授权问题漏洞，该漏洞源于用户控制器处理器中参数userId/organizationId/workspaceId/email操作问题，可能导致授权绕过。
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-2026-8027
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- CVE-2026-8027 | FlowiseAI Flowise up to 3.0.12 User Controller userId/organizationId/workspaceId/email authorizationvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-8027
Same Patch Batch · FlowiseAI · 2026-05-06 · 3 CVEs total
| CVE-2026-8026 | 3.7 LOW | FlowiseAI Flowise API Response account.service.ts login information disclosure |
| CVE-2026-8028 | 3.7 LOW | FlowiseAI Flowise Endpoint account.service.ts verify information disclosure |
IV. Related Vulnerabilities
Same product: Flowise
- CVE-2026-8028
FlowiseAI Flowise Endpoint account.service.ts verify informa - CVE-2026-8026
FlowiseAI Flowise API Response account.service.ts login info - CVE-2026-41274
Flowise: Cypher Injection in GraphCypherQAChain - CVE-2026-41264
Flowise: CSV Agent Prompt Injection Remote Code Execution Vu - CVE-2026-41265
Flowise: Airtable_Agent Code Injection Remote Code Execution
Same vendor: FlowiseAI
- CVE-2026-8028
FlowiseAI Flowise Endpoint account.service.ts verify informa - CVE-2026-8026
FlowiseAI Flowise API Response account.service.ts login info - CVE-2026-41274
Flowise: Cypher Injection in GraphCypherQAChain - CVE-2026-41264
Flowise: CSV Agent Prompt Injection Remote Code Execution Vu - CVE-2026-41265
Flowise: Airtable_Agent Code Injection Remote Code Execution
Same weakness: CWE-639
- CVE-2026-8196
JeecgBoot mLogin Endpoint LoginController.java authorization - CVE-2026-42291
SysReptor: Read-write access to personal notes by sharing-li - CVE-2026-44400
MailEnable Enterprise Premium < 10.55 Authorization Bypass v - CVE-2026-42279
solidtime: Time entry update endpoint allows cross-organizat - CVE-2026-42277
Onyx: IDOR in /chat/file/{file_id} allows any authenticated
V. Comments for CVE-2026-8027
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