Mass-assignment Flaw in Flowise Drag & Drop UI by FlowiseAI
CVE-2026-46475

7.7HIGH

Key Information:

Vendor

Flowiseai

Status
Flowise
Vendor
CVE Published:
8 June 2026

What is CVE-2026-46475?

Flowise, a drag & drop UI for creating customized large language model flows, experienced a vulnerability where prior versions allowed mass-assignment capabilities that enabled unauthorized cross-workspace assistant takeover. This critical issue has been addressed in version 3.1.2, which mitigates the potential for malicious actors to exploit this flaw. Users are recommended to upgrade to the latest version to ensure their environments remain secure.

Affected Version(s)

Flowise < 3.1.2

References

https://github.com/FlowiseAI/Flowise/security/advisories/...
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https://github.com/FlowiseAI/Flowise/releases/tag/flowise...
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CVSS V4

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.