CVE-2026-46476 PUBLISHED

Flowise: CustomTemplate create+update mass-assignment allows cross-workspace template takeover

Assigner: GitHub_M
Reserved: 14.05.2026 Published: 08.06.2026 Updated: 08.06.2026

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, CustomTemplate create and update mass-assignment allows cross-workspace template takeover. This issue has been patched in version 3.1.2.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 7.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	Present	Availability	High	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	FlowiseAI
Product	Flowise
Versions	Version < 3.1.2 is affected

References

Problem Types

CWE-915: Improperly Controlled Modification of Dynamically-Determined Object Attributes CWE