CVE-2026-5373: Runzero Platform

High severity, CVSS 8.4. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Runzero Runzero Platform: before 4.0.260202.0 (fixed in 4.0.260202.0)

Published 2026-04-07. Last modified 2026-06-17.