GHSA-9hrv-gvrv-6gf2 Flowise Execute Flow function has an SSRF vulnerability

• npm flowise: < 3.1.0 → fixed in 3.1.0 • npm flowise-components: < 3.1.0 → fixed in 3.1.0

Summary The attacker provides an intranet address through the base url field configured in the Execute Flow node → Bypass checkDenyList / resolveAndValidate in httpSecurity.ts (not called) → Causes the server to initiate an HTTP request to any internal network address, read cloud metadata, or detect internal network services Details Then initiate the call: ``` POST /api/v1/prediction/d6739838-d3b3-43d9-86ff-911a3d757a7e HTTP/1.1 Host: 127.0.0.1:3000 Content-Type: application/json Authorization: Bearer apikey Content-Length: 17 {"question": "1"} ``` Server received a request: And there is an echo: Fix: Call secureFetch for verification Impact This is a Server-Side Request Forgery (SSRF) vulnerability that may lead to the following risks: • Explore Internal Web Applications • Access sensitive management interfaces • Leak internal configuration, credentials, or confidential information This vulnerability significantly increases the risk of internal service enumeration and potential lateral movement in enterprise environments.