CVE-2026-104963

Plane is an open-source project management tool. Prior to 1.4.0, GET /api/workspaces/slug/cycles/ through WorkspaceCyclesEndpoint and GET /api/workspaces/slug/modules/ through WorkspaceModulesEndpoint return records from every project in a workspace without checking whether the requester belongs ...

CVE-2026-104963 Plane: Workspace cycle and module endpoints missing project-membership filter expose private project metadata to any workspace member

Plane is an open-source project management tool. Prior to 1.4.0, GET /api/workspaces/slug/cycles/ through WorkspaceCyclesEndpoint and GET /api/workspaces/slug/modules/ through WorkspaceModulesEndpoint return records from every project in a workspace without checking whether the requester belongs ...

CVE-2026-104963 Plane: Workspace cycle and module endpoints missing project-membership filter expose private project metadata to any workspace member

Plane is an open-source project management tool. Prior to 1.4.0, GET /api/workspaces/slug/cycles/ through WorkspaceCyclesEndpoint and GET /api/workspaces/slug/modules/ through WorkspaceModulesEndpoint return records from every project in a workspace without checking whether the requester belongs ...

CVE-2026-104963 Plane: Workspace cycle and module endpoints missing project-membership filter expose private project metadata to any workspace member

Plane is an open-source project management tool. Prior to 1.4.0, GET /api/workspaces/slug/cycles/ through WorkspaceCyclesEndpoint and GET /api/workspaces/slug/modules/ through WorkspaceModulesEndpoint return records from every project in a workspace without checking whether the requester belongs ...

EUVD-2026-92484

Plane is an open-source project management tool. Prior to 1.4.0, GET /api/workspaces/slug/cycles/ through WorkspaceCyclesEndpoint and GET /api/workspaces/slug/modules/ through WorkspaceModulesEndpoint return records from every project in a workspace without checking whether the requester belongs ...

CVE-2026-104963

The project management tool Plane contains an authorization flaw in versions prior to 1.4.0 . Specifically, the WorkspaceCyclesEndpoint and WorkspaceModulesEndpoint fail to verify if a requester belongs to a specific project before returning data. This allows any authenticated workspace member, s...

CVE-2026-104963: Exposure of Sensitive Information to an Unauthorized Actor

Plane is an open-source project management tool. Prior to 1.4.0, GET /api/workspaces/slug/cycles/ through WorkspaceCyclesEndpoint and GET /api/workspaces/slug/modules/ through WorkspaceModulesEndpoint return records from every project in a workspace without checking whether the requester belongs ...

PT-2026-106031

Plane is an open-source project management tool. Prior to 1.4.0, GET /api/workspaces/slug/cycles/ through WorkspaceCyclesEndpoint and GET /api/workspaces/slug/modules/ through WorkspaceModulesEndpoint return records from every project in a workspace without checking whether the requester belongs ...