[CVE-2026-91935] Flowise before 3.1.4 fails to validate baseURL parameters in chat-model nodes, allowing authenticate…

Descripción técnica

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.

Puntuación CVSS

Score: 8.3/10 — Severidad: HIGH — Estado NIST: Received

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Debilidades (CWE)

CWE-918

Fuente oficial

Publicado en NIST NVD.