CVE-2026-68582

Vikunja up to 2.3.0 contains a broken object level authorization (BOLA) 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 validating the caller’s authorization, allowing a link-share token hol...

CVE-2026-68582 Vikunja 0.24.0 Broken Object Level Authorization via Link-Share Token

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...

CVE-2026-68581

Vikunja versions 0.22.0–2.3.0 are affected by an authentication bypass in API token management caused by principal-id collision: user IDs and link-share IDs share a numeric space via a generic web.Auth.GetID() interface, enabling a link-share JWT with a numeric ID equal to a target user ID to be ...