CVE-2026-91930 — Flowise before 3.1.4 Cross-Tenant Organization Admin Takeover
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 I…
Published: 2026-09-15 · CVSS: 7.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7