PatchSiren

makeplane CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH makeplane CVE published 2026-06-10

CVE-2026-46558

CVE-2026-46558 is a high-severity vulnerability in Plane, an open-source project management tool. Prior to version 1.3.1, a cross-workspace asset authorization bypass allows any authenticated user to read, copy, delete, and overwrite assets in other Plane workspaces. This issue has been patched in version 1.3.1.

MEDIUM makeplane CVE published 2026-05-20

CVE-2026-40102

CVE-2026-40102 affects Plane versions 1.3.0 and below and is fixed in 1.3.1. The issue is an ORM Field Reference Injection in SavedAnalyticEndpoint: a user-controlled segment query parameter was passed directly into a Django F() expression without the allowlist validation used by the regular AnalyticsEndpoint. An authenticated workspace MEMBER could craft a request to the saved analytics endpoint and caus [truncated]

MEDIUM makeplane CVE published 2026-04-07

CVE-2026-39374

CVE-2026-39374 is a vulnerability in the Plane open-source project management tool. Prior to version 1.3.0, a project member with ADMIN or MEMBER role could modify issue start_date and target_date across the entire Plane instance, regardless of workspace or project membership. The IssueBulkUpdateDateEndpoint did not filter issues by workspace or project, enabling cross-boundary data modification. This iss [truncated]