CVE-2026-5373

High

Description

An issue that allowed all-organization administrators to promote accounts to superuser status has been resolved. This is an instance of CWE-269: Improper Privilege Management, and has an estimated CVSS score of CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N (8.1 High). This issue was fixed in version 4.0.260202.0 of the runZero Platform.

SeverityHigh

CVSS8.1

Exploit probability—

ProductRunzero Platform

PublishedApr 7, 2026

First seenApr 7, 2026

Weakness typeCWE-269Improper privilege management

How to fix

Update

runzero runzero_platform4.0.260202.0 or later

Vendor advisories

help.runzero.com/docs/release-notes/#402602020
runzero.com/advisories/runzero-platform-su-privesc-cve-2026-5373/

Affected products

Product	Affected versions	Fixed in
runzero runzero_platform	v < 4.0.260202.0	4.0.260202.0

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