CVE-2026-104978

The open-source project management tool Plane is vulnerable to an invitation hijack prior to version 1.4.0 . The project invitation list endpoint lacks proper authorization, allowing any authenticated user who knows the workspace slug and project ID to access it. An attacker can enumerate pending...

CVE-2026-104978 Plane: Invitation Hijack in Project Join Flow via Missing Authorization and Email-Only Acceptance

Plane is an open-source project management tool. Prior to 1.4.0, Plane's project invitation list endpoint is accessible to any authenticated user who knows the workspace slug and project ID, while the public project invitation join endpoint accepts an invitation based only on a submitted email...

CVE-2026-104964

Plane is an open-source project management tool. Prior to 1.4.0, Plane's project update endpoint authorizes the caller against the workspace slug in the request URL but loads the target project globally by UUID without binding it to that workspace. An administrator of one workspace can modify a...

CVE-2026-104960

Plane is an open-source project management tool. Prior to 1.4.0, Plane exposes the workspace-scoped GET /api/assets/v2/workspaces/workspaceslug/download/assetid/ endpoint for project-bound FileAsset objects without enforcing access to the asset's owning project. An authenticated user who belongs ...

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-2026-104955

Plane is an open-source project management tool. Prior to 1.4.0, a Project Member with role 15 can send a PATCH request to the project-member update endpoint at /api/workspaces/workspaceslug/projects/projectid/members/memberpk/ to change another user's project role. The role-update logic blocks...

CVE-2026-18718

Advisory: GHSA-pcfh-853f-q3gh · Severity: High CVSS 7.5 · Affected: Ghidra ≤ 12.1.2 · Fixed: c03a70d Ghidra 12.1.3 Opening someone else's Ghidra project was enough to execute their code. Ghidra 12.1.2 stores analyzer options inside the program database , and one of those options is a filesystem...

EUVD-2026-92489

Plane is an open-source project management tool. Prior to 1.4.0, BulkDeleteIssuesEndpoint and SubIssuesEndpoint in apps/api/plane/app/views/issue/ accept body- or URL-supplied issue IDs and operate on them without checking that the IDs belong to the caller's workspace and project. The permission...

CVE-2026-104964 Plane: Cross-Workspace Project Modification via Unscoped Project Lookup

Plane is an open-source project management tool. Prior to 1.4.0, Plane's project update endpoint authorizes the caller against the workspace slug in the request URL but loads the target project globally by UUID without binding it to that workspace. An administrator of one workspace can modify a...

CVE-2026-104964

The project management tool Plane is vulnerable to a cross-workspace project modification flaw in versions prior to 1.4.0 . The vulnerability exists because the project update endpoint validates the workspace slug in the URL but fetches the target project globally using its UUID without verifying...

CVE-2026-104964 Plane: Cross-Workspace Project Modification via Unscoped Project Lookup

Plane is an open-source project management tool. Prior to 1.4.0, Plane's project update endpoint authorizes the caller against the workspace slug in the request URL but loads the target project globally by UUID without binding it to that workspace. An administrator of one workspace can modify a...

CVE-2026-104964 Plane: Cross-Workspace Project Modification via Unscoped Project Lookup

Plane is an open-source project management tool. Prior to 1.4.0, Plane's project update endpoint authorizes the caller against the workspace slug in the request URL but loads the target project globally by UUID without binding it to that workspace. An administrator of one workspace can modify a...

EUVD-2026-92486

Plane is an open-source project management tool. Prior to 1.4.0, Plane's project update endpoint authorizes the caller against the workspace slug in the request URL but loads the target project globally by UUID without binding it to that workspace. An administrator of one workspace can modify a...

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

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 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-2026-104962 Plane: Cross-project member roster IDOR in ProjectMemberListCreateAPIEndpoint (missing project scope on reads)

Plane is an open-source project management tool. Prior to 1.4.0, GET /api/v1/workspaces/slug/projects/projectid/members/ returns the complete project-member roster, including each member's email address, first and last name, display name, avatar, and role. ProjectMemberPermission gates the...

CVE-2026-104960 Plane: Authorization bypass in workspace-scoped asset download endpoint exposes secret project file assets to non-project workspace users

Plane is an open-source project management tool. Prior to 1.4.0, Plane exposes the workspace-scoped GET /api/assets/v2/workspaces/workspaceslug/download/assetid/ endpoint for project-bound FileAsset objects without enforcing access to the asset's owning project. An authenticated user who belongs ...

CVE-2026-104960 Plane: Authorization bypass in workspace-scoped asset download endpoint exposes secret project file assets to non-project workspace users

Plane is an open-source project management tool. Prior to 1.4.0, Plane exposes the workspace-scoped GET /api/assets/v2/workspaces/workspaceslug/download/assetid/ endpoint for project-bound FileAsset objects without enforcing access to the asset's owning project. An authenticated user who belongs ...