Arcane: Delegated users:update permission allows admin account takeover via password reset (no privilege-hierarchy check)

Summary A user holding the delegated users:update permission can reset the global administrator's password and take over the admin account. UpdateUser sets the target user's PasswordHash from the request body for ANY target with no comparison of caller-vs-target privilege. Because role assignment...

EUVD-2026-103178

Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 2.6.0, UpdateUser in backend/api/handlers/users.go sets PasswordHash for any target without comparing caller and target privilege. A holder of delegated users:update permission can submit a password...

CVE-2026-96627

The Arcane Docker management interface (versions