CVE-2026-105632 Plane: Broken Access Control - joinProject GraphQL mutation allows self-join into private (secret) projects

Plane is an open-source project management tool. Prior to 1.4.0, the GraphQL joinProject mutation lets any workspace member add themselves to any project in that workspace including network=0 secret/private projects they were never invited to and grants them a full Member role read + write. The...

CVE-2026-105632

The open-source project management tool Plane is vulnerable to a broken access control flaw in versions prior to 1.4.0 . The GraphQL joinProject mutation allows any workspace member to add themselves to any project within that workspace, including private/secret projects (network=0 ) to which the...

EUVD-2026-92546

Plane is an open-source project management tool. Prior to 1.4.0, the GraphQL joinProject mutation lets any workspace member add themselves to any project in that workspace including network=0 secret/private projects they were never invited to and grants them a full Member role read + write. The...

CVE-2026-105632 Plane: Broken Access Control - joinProject GraphQL mutation allows self-join into private (secret) projects

Plane is an open-source project management tool. Prior to 1.4.0, the GraphQL joinProject mutation lets any workspace member add themselves to any project in that workspace including network=0 secret/private projects they were never invited to and grants them a full Member role read + write. The...

CVE-2026-105632 Plane: Broken Access Control - joinProject GraphQL mutation allows self-join into private (secret) projects

Plane is an open-source project management tool. Prior to 1.4.0, the GraphQL joinProject mutation lets any workspace member add themselves to any project in that workspace including network=0 secret/private projects they were never invited to and grants them a full Member role read + write. The...

EUVD-2026-92544

Plane is an open-source project management tool. Prior to 1.4.0, WorkspaceFileAssetEndpoint.get and WorkspaceAssetDownloadEndpoint.get resolve FileAsset records within a workspace without checking membership in the asset's project, allowing a workspace member to download assets from private...

CVE-2026-105631 Plane: asset download endpoints scope file lookups to the workspace (not the project / published entity) → cross-project & unauthenticated private-file disclosure

Plane is an open-source project management tool. Prior to 1.4.0, WorkspaceFileAssetEndpoint.get and WorkspaceAssetDownloadEndpoint.get resolve FileAsset records within a workspace without checking membership in the asset's project, allowing a workspace member to download assets from private...

CVE-2026-105631 Plane: asset download endpoints scope file lookups to the workspace (not the project / published entity) → cross-project & unauthenticated private-file disclosure

Plane is an open-source project management tool. Prior to 1.4.0, WorkspaceFileAssetEndpoint.get and WorkspaceAssetDownloadEndpoint.get resolve FileAsset records within a workspace without checking membership in the asset's project, allowing a workspace member to download assets from private...

CVE-2026-105631

The open-source project management tool Plane is vulnerable to unauthorized data disclosure in versions prior to 1.4.0 . The WorkspaceFileAssetEndpoint.get and WorkspaceAssetDownloadEndpoint.get endpoints fail to verify if a user has membership in the specific project containing a FileAsset recor...

CVE-2026-105631 Plane: asset download endpoints scope file lookups to the workspace (not the project / published entity) → cross-project & unauthenticated private-file disclosure

Plane is an open-source project management tool. Prior to 1.4.0, WorkspaceFileAssetEndpoint.get and WorkspaceAssetDownloadEndpoint.get resolve FileAsset records within a workspace without checking membership in the asset's project, allowing a workspace member to download assets from private...

EUVD-2026-92543

Plane is an open-source project management tool. Prior to 1.4.0, an authenticated low-privilege workspace member, including a Guest, can upload an image/svg+xml file as a generic or issue attachment. The file retains the attacker-controlled Content-Type, and the asset-download endpoint creates a...

CVE-2026-105630 Plane: Stored XSS via SVG attachment served inline on the application origin (account takeover)

Plane is an open-source project management tool. Prior to 1.4.0, an authenticated low-privilege workspace member, including a Guest, can upload an image/svg+xml file as a generic or issue attachment. The file retains the attacker-controlled Content-Type, and the asset-download endpoint creates a...

CVE-2026-105630 Plane: Stored XSS via SVG attachment served inline on the application origin (account takeover)

Plane is an open-source project management tool. Prior to 1.4.0, an authenticated low-privilege workspace member, including a Guest, can upload an image/svg+xml file as a generic or issue attachment. The file retains the attacker-controlled Content-Type, and the asset-download endpoint creates a...

CVE-2026-105630

The Plane project management tool is vulnerable to Stored XSS in versions prior to 1.4.0 . An authenticated low-privilege user, such as a Guest, can upload an image/svg+xml file as an attachment. Because the file retains its attacker-controlled Content-Type and the asset-download endpoint provide...

CVE-2026-105630 Plane: Stored XSS via SVG attachment served inline on the application origin (account takeover)

Plane is an open-source project management tool. Prior to 1.4.0, an authenticated low-privilege workspace member, including a Guest, can upload an image/svg+xml file as a generic or issue attachment. The file retains the attacker-controlled Content-Type, and the asset-download endpoint creates a...

CVE-2026-105629 Plane: Cross-Tenant Destructive IDOR: Estimate Point Deletion via Unscoped Primary Key Lookup

Plane is an open-source project management tool. Prior to 1.4.0, BulkEstimatePointEndpoint.destroy resolves an estimate point through a bare primary-key lookup without workspace, project, or estimate scoping. An administrator or member of one workspace can permanently delete an estimate point...

CVE-2026-105629 Plane: Cross-Tenant Destructive IDOR: Estimate Point Deletion via Unscoped Primary Key Lookup

Plane is an open-source project management tool. Prior to 1.4.0, BulkEstimatePointEndpoint.destroy resolves an estimate point through a bare primary-key lookup without workspace, project, or estimate scoping. An administrator or member of one workspace can permanently delete an estimate point...

CVE-2026-105629 Plane: Cross-Tenant Destructive IDOR: Estimate Point Deletion via Unscoped Primary Key Lookup

Plane is an open-source project management tool. Prior to 1.4.0, BulkEstimatePointEndpoint.destroy resolves an estimate point through a bare primary-key lookup without workspace, project, or estimate scoping. An administrator or member of one workspace can permanently delete an estimate point...

CVE-2026-105629

The open-source project management tool Plane is vulnerable to a destructive cross-tenant IDOR in versions prior to 1.4.0 . The root cause is that the BulkEstimatePointEndpoint.destroy function performs a bare primary-key lookup without validating workspace, project, or estimate scoping. This all...

EUVD-2026-92541

Plane is an open-source project management tool. Prior to 1.4.0, BulkEstimatePointEndpoint.destroy resolves an estimate point through a bare primary-key lookup without workspace, project, or estimate scoping. An administrator or member of one workspace can permanently delete an estimate point...