CVE-2026-91929Flowise before 3.1.4 Cross-Tenant Authorization Bypass
Updated under an hour ago ()
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It affects FlowiseAI Flowise. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
- Weakness (CWE)
- CWE-862
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Sep 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
FlowiseAI Flowise flowiseai:flowise (from the name) | before 3.1.4; 3.1.4 not affected | CNA record |
References
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-7x8x-vv46-4579vendor-advisory
- https://www.vulncheck.com/advisories/flowise-before-3.1.4-cross-tenant-authorization-bypassthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.