PT-2026-48461 · Makeplane · Plane

Published 2026-06-10 · Updated 2026-06-10 · CVE-2026-46558

Mitre

CVSS v3.1

8.3

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

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.

Fix

Missing Authorization

IDOR

Weakness Enumeration

CWE-862

CWE-639

Related Identifiers

CVE-2026-46558

Affected Products

Plane

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-46558 · Security Note
• https://github.com/makeplane/plane/releases/tag/v1.3.1 · Note
• https://github.com/makeplane/plane/security/advisories/GHSA-qw87-v5w3-6vxx · Note