Flowise before 3.1.4 fails to validate baseURL parameters in chat-model nodes, allowing authenticated users to redirect requests to arbitrary hosts. Attackers with chatflows:create or chatflows:update permissions can exfiltrate LLM provider API keys by redirecting requests to cloud metadata services or internal hosts.
Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 15 Sep 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Flowise before 3.1.4 fails to validate baseURL parameters in chat-model nodes, allowing authenticated users to redirect requests to arbitrary hosts. Attackers with chatflows:create or chatflows:update permissions can exfiltrate LLM provider API keys by redirecting requests to cloud metadata services or internal hosts. | |
| Title | Flowise before 3.1.4 SSRF and API Key Exfiltration via Chat Model Nodes | |
| First Time appeared |
Flowiseai
Flowiseai flowise |
|
| Weaknesses | CWE-918 | |
| CPEs | cpe:2.3:a:flowiseai:flowise:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Flowiseai
Flowiseai flowise |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-09-15T15:17:58.325Z
Reserved: 2026-09-15T11:06:02.263Z
Link: CVE-2026-91935
No data.
Status : Received
Published: 2026-09-15T16:17:44.867
Modified: 2026-09-15T16:17:44.867
Link: CVE-2026-91935
No data.
OpenCVE Enrichment
No data.
Weaknesses