CVE-2026-46478: Flowise mass-assignment flaw enables cross-workspace row takeover

Summary

CVE-2026-46478 affects Flowise, a drag and drop user interface for building customized large language model flows, prior to version 3.1.2. The DatasetRow create and update operations are vulnerable to mass-assignment (CWE-915), which allows cross-workspace row takeover. GitHub, Inc. is the CNA, rating it CVSS 4.0 7.7 HIGH with 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, and NVD had not yet provided an assessment.

Mitigation

Fixed in version 3.1.2.

Affected packages in the Exposure Registry

Matched by package name and ecosystem. Each entry shows whether the package delegates to a language model and how many tracked packages depend on it.

• flowisenpmLLM dependency since 2024-03-12

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