CVE-2026-67621 — Flowise 3.1.4 Missing Authorization on Document Store Mutation Endpoints
Flowise through 3.1.4 contains a missing authorization vulnerability that allows authenticated workspace members to perform unauthorized document store operations by accessing u…
Published: 2026-08-06 · CVSS: 7.2 · CVSS 4.0
Flowise through 3.1.4 contains a missing authorization vulnerability that allows authenticated workspace members to perform unauthorized document store operations by accessing unprotected mutation endpoints. Attackers holding only view-level permissions can send direct HTTP requests to the upsert and refresh document store routes to trigger document ingestion, refresh vector database contents, consume embedding API credits, and modify knowledge bases used by downstream chatflows.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7