CVE-2026-8027

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.

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:N/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://gist.github.com/YLChen-007/3584e6ffa0bba6367328ecf0b46b0e4b	Exploit Third Party Advisory
https://vuldb.com/submit/777657	Third Party Advisory VDB Entry
https://vuldb.com/vuln/361274	Third Party Advisory VDB Entry
https://vuldb.com/vuln/361274/cti	Permissions Required VDB Entry
https://vuldb.com/submit/777657	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:flowiseai:flowise:*:*:*:*:*:*:*:*

History

26 Oct 2026, 19:10

Type	Values Removed	Values Added
Summary		(es) Se ha identificado una debilidad en FlowiseAI Flowise hasta la versión 3.0.12. Afectada por esta vulnerabilidad es una funcionalidad desconocida del componente User Controller Handler. Esta manipulación del argumento userId/organizationId/workspaceId/email provoca una omisión de autorización. El ataque puede iniciarse de forma remota. El componente afectado debería actualizarse.

Information

Published : 2026-05-06 15:16

Updated : 2026-10-26 19:10

NVD link : CVE-2026-8027

Mitre link : CVE-2026-8027

CVE.ORG link : CVE-2026-8027

JSON object : View

Products Affected

flowiseai

flowise

CWE

CWE-285

Improper Authorization

CWE-639

Authorization Bypass Through User-Controlled Key

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