CVE-2025-71333 — Flowise - Arbitrary File Upload via Unauthenticated /api/v1/attachments Endpoint
Flowise through 2.2.4 contains an unauthenticated arbitrary file upload vulnerability in the /api/v1/attachments endpoint when storageType is set to local. Attackers can exploit…
Published: 2026-06-25 · CVSS: 9.3 · CVSS 4.0
Flowise through 2.2.4 contains an unauthenticated arbitrary file upload vulnerability in the /api/v1/attachments endpoint when storageType is set to local. Attackers can exploit path traversal in the chatId and chatflowId parameters to upload malicious files to arbitrary directories, potentially enabling remote code execution and server compromise.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7