HIGH 7.7 NVD
CVE-2026-91930
Flowise before 3.1.4 fails to scope enterprise organization and workspace membership APIs to the caller's tenant, allowing authenticated users to supply arbitra
Flowise before 3.1.4 fails to scope enterprise organization and workspace membership APIs to the caller's tenant, allowing authenticated users to supply arbitrary organization IDs. Attackers can add themselves as organization owners, create workspaces, and gain administrative access to victim organizations by exploiting insufficient tenant isolation in the organizationuser and workspace endpoints.
References
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-pprx-4prj-35mj
- https://www.vulncheck.com/advisories/flowise-before-3.1.4-cross-tenant-organization-admin-
This high severity vulnerability with a CVSS score of 7.7 was published on 2026-09-15 via NVD.
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