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CVE-2026-8026— FlowiseAI Flowise API Response account.service.ts login information disclosure

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 3.0.12及之前版本存在安全漏洞，该漏洞源于API响应处理器中Login函数问题，可能导致信息泄露。

CVSS 3.7 · Low EPSS 0.37% · P29

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 13

VendorProduct Version RangeStatus
FlowiseAI Flowise 3.0.0 affected
3.0.1 affected
3.0.2 affected
3.0.3 affected
3.0.4 affected
3.0.5 affected
3.0.6 affected
3.0.7 affected
… +5 more rows
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I. Basic Information for CVE-2026-8026

Vulnerability Information
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Vulnerability Title
FlowiseAI Flowise API Response account.service.ts login information disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in FlowiseAI Flowise up to 3.0.12. Affected is the function Login of the file packages/server/src/enterprise/services/account.service.ts of the component API Response Handler. The manipulation results in information disclosure. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitability is told to be difficult. You should upgrade the affected component.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
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 3.0.12及之前版本存在安全漏洞，该漏洞源于API响应处理器中Login函数问题，可能导致信息泄露。
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

Vendor Product Affected Versions CPE Subscribe
FlowiseAI Flowise 3.0.0 cpe:2.3:a:flowiseai:flowise:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-8026

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III. Intelligence Information for CVE-2026-8026

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Proof of Concept for CVE-2026-8026 (1)

Same Patch Batch · FlowiseAI · 2026-05-06 · 3 CVEs total

CVE-2026-8027 4.3 MEDIUM FlowiseAI Flowise User Controller authorization
CVE-2026-8028 3.7 LOW FlowiseAI Flowise Endpoint account.service.ts verify information disclosure

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-8026

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