VULNERABILITY INTELLIGENCE

CVE-2026-46558

CVSS score8.3 HIGH

EPSS probability0.29%

CISA KEVNot currently listed

Published2026-06-10

Last modified2026-10-26

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

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.

Weakness classification

security-advisories@github.com: CWE-639

Primary references

security-advisories@github.com — Product, Release Notes
security-advisories@github.com — Exploit, Mitigation, Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — Exploit, Mitigation, Vendor Advisory