CVE-2026-55067

Vikunja is an open-source self-hosted task management platform. Prior to 2.4.0, POST /api/v1/projects/project/views/view/buckets/bucket allows the request body projectviewid value to be mass assigned by Bucket.Update in pkg/models/kanban.go. The permission check validates that the bucket currentl...

Vikunja vulnerable to authenticated cross-tenant kanban-bucket relocation via `project_view_id` mass-assignment

Summary POST /api/v1/projects/project/views/view/buckets/bucket mass-assigns the request body's projectviewid onto the bucket row. The permission check only verifies that the URL-supplied bucket already belongs to the URL-supplied project, view pair; the body's projectviewid is never validated. A...

GHSA-569V-Q83C-3J3G Vikunja vulnerable to authenticated cross-tenant kanban-bucket relocation via `project_view_id` mass-assignment

Summary POST /api/v1/projects/project/views/view/buckets/bucket mass-assigns the request body's projectviewid onto the bucket row. The permission check only verifies that the URL-supplied bucket already belongs to the URL-supplied project, view pair; the body's projectviewid is never validated. A...

CVE-2026-55067 Vikunja: Authenticated cross-tenant kanban-bucket relocation via `project_view_id` mass-assignment

Vikunja is an open-source self-hosted task management platform. Prior to 2.4.0, POST /api/v1/projects/project/views/view/buckets/bucket allows the request body projectviewid value to be mass assigned by Bucket.Update in pkg/models/kanban.go. The permission check validates that the bucket currentl...

CVE-2026-55067

Vikunja , an open-source self-hosted task management platform, is affected by a cross-tenant mass-assignment flaw prior to 2.4.0 . In pkg/models/kanban.go, the Bucket.Update function writes the request body's project_view_id without validating the destination view; the permission check only confi...

EUVD-2026-67834

Vikunja is an open-source self-hosted task management platform. Prior to 2.4.0, POST /api/v1/projects/project/views/view/buckets/bucket allows the request body projectviewid value to be mass assigned by Bucket.Update in pkg/models/kanban.go. The permission check validates that the bucket currentl...

EUVD-2026-51992

Vikunja versions = 0.24.0 and = 2.3.0 contain a broken object level authorization BOLA vulnerability in the task-collection endpoint GET /api/v1/projects/project/views/view/tasks. The endpoint loads the requested project view from the URL path without verifying the caller is authorized for it. Fo...