CVE-2026-46558

High

Description

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

SeverityHigh
CVSS8.3
Exploit probability—
ProductPlane
PublishedJun 10, 2026
First seenJun 10, 2026

How to fix

Update
  • plane plane1.3.1 or later

Affected products

ProductAffected versionsFixed in
plane planev < 1.3.11.3.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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