CVE-2026-5378 MEDIUM

CVE-2026-5378: runZero Platform user creation leak

Vendor Runzero
Product Platform
Weakness CWE-863 · Incorrect authorization
Published April 7, 2026
Last update April 7, 2026

CVSS base score

5.8/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

An issue that allowed administrators to create and update users outside of their authorized organization scope has been resolved. This is an instance of CWE-863: Incorrect Authorization, and has an estimated CVSS score of CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N (5.8 Medium). This issue was fixed in version 4.0.260203.0 of the runZero Platform.

Key dates

02Disclosure timeline

April 7, 2026 CVE published
April 7, 2026 Record updated