CVE-2026-27728: Hackerbay Oneuptime

High severity, CVSS 8.8. EPSS: 2.5% chance of exploitation in the next 30 days.

OneUptime is a solution for monitoring and managing online services. Prior to version 10.0.7, an OS command injection vulnerability in `NetworkPathMonitor.performTraceroute()` allows any authenticated project user to execute arbitrary operating system commands on the Probe server by injecting shell metacharacters into a monitor's destination field. Version 10.0.7 fixes the vulnerability.

Affected products

• Hackerbay Oneuptime: before 10.0.7 (fixed in 10.0.7)

Published 2026-02-25. Last modified 2026-06-17.