CVE-2026-91929
Flowise before 3.1.4 Cross-Tenant Authorization Bypass
CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th
Flowise versions before 3.1.4 contain cross-tenant authorization gaps in Enterprise endpoints that fail to verify resource ownership before operations. Attackers with Enterprise access can delete arbitrary workspaces, invite themselves into other organizations, modify cross-org roles, and abuse stored SSO secrets.
| CWE | CWE-862 |
| Vendor | flowiseai |
| Product | flowise |
| Published | Sep 15, 2026 |
| Last Updated | Sep 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low
Affected Versions
FlowiseAI / Flowise
0 < 3.1.4
References
Credits
🔍 park0407