NetSight
high8.3

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.

Impact

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.

Affected products

ProductAffected versions
Flowise
before 3.1.4

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References