CVE-2026-56276 — Flowise - Mass Assignment in PUT /api/v1/user Allows Password Hash Override
Flowise before 3.1.2 contains a mass assignment vulnerability in the PUT /api/v1/user endpoint that allows authenticated users to directly modify the credential field without va…
Published: 2026-06-20 · CVSS: 6.0 · CVSS 4.0
Flowise before 3.1.2 contains a mass assignment vulnerability in the PUT /api/v1/user endpoint that allows authenticated users to directly modify the credential field without validation. Attackers can bypass password change verification and session invalidation by supplying a crafted password hash, establishing persistent account access after temporary session compromise.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7