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Vulnerability record · CVE-2026-46558 · published 10 June 2026

CVE-2026-46558: Plane insecure direct object reference vulnerability

Plane · Plane

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.

8.3 CVSS 3.1 High EPSS 0.40% · top 67.9% CWE-639 · Insecure direct object referenceCWE-862 · Missing authorization
8.3CVSS 3.1 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/makeplane/plane/releases/tag/v1.3.1 ProductRelease Notes
https://github.com/makeplane/plane/security/advisories/GHSA-qw87-v5w3-6vxx ExploitMitigationVendor Advisory
https://github.com/makeplane/plane/security/advisories/GHSA-qw87-v5w3-6vxx ExploitMitigationVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-46558), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.