HIGH 8.7 NVD
CVE-2026-91935
Flowise before 3.1.4 fails to validate baseURL parameters in chat-model nodes, allowing authenticated users to redirect requests to arbitrary hosts. Attackers w
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.
References
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-hx55-h48h-7rw9
- https://www.vulncheck.com/advisories/flowise-before-3.1.4-ssrf-and-api-key-exfiltration-vi
This high severity vulnerability with a CVSS score of 8.7 was published on 2026-09-15 via NVD.
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