GitHub Advisoryadvisory · PyPI
GHSA-xhhm-f6hp-2qwj djust has an authorization bypass on the WebSocket/SSE mount path
CRITICAL
Official page ↗
- Aliases
- CVE-2026-61594
- Ecosystem
- PyPI
- Packages
- djust
- Severity
- Critical
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-306, CWE-862
- Reviewed
- 2026-09-16
Affected packages
• PyPI djust: < 1.0.7 → fixed in 1.0.7
Description
Impact
The live (WebSocket) transport authorizes a mount via `check_view_auth`, not Django's `View.dispatch()` chain. As a result, standard Django authorization — `LoginRequiredMixin`, `PermissionRequiredMixin`, `UserPassesTestMixin`, `@method_decorator(login_required, name="dispatch")`, and custom `dispatch()` guards — and the djust admin extension's staff gate (applied only in the HTTP `as_view` wrapper) were enforced on the initial HTTP GET but silently bypassed over WebSocket, where all events and state flow. An anonymous or under-privileged client could open a WebSocket and mount such a view — including admin list/create/change/delete — and dispatch its handlers.
Patches
Fixed in djust 1.0.7. `check_view_auth` now honors the Django `AccessMixin` family on every transport; a new system check S004 fails loud at startup on auth patterns the runtime cannot safely replay (decorator/overridden-`dispatch` forms); and the admin base mixin declares `login_required = True` + an active-staff `check_permissions` gate.
Workarounds
Gate views using djust's `login_required` / `permission_required` / `check_permissions` attributes (honored on all transports) rather than HTTP-only mixins/decorators.
Related
Alias · CVE (1)
- CVE-2026-61594 djust provides Phoenix LiveView-style reactive server-side rendering for Django with Rust-powered performance. vulnerability