CVE-2026-102986 Plane - Broken Access Control

Plane <= 1.3.1 contains a broken access control vulnerability caused by lack of workspace or project membership verification in EntityAssetEndpoint at /api/public/assets/v2/anchor/{anchor}, letting authenticated users create or soft-delete FileAsset records across workspaces, exploit requires authentication.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-639

Vendor fix

Update to version 1.4.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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