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CRITICAL

CVE-2026-27728

OneUptime: OS Command Injection in Probe NetworkPathMonitor via unsanitized destination in traceroute exec()

CVSS v3

9.9

CRITICAL

EPSS Score

2.5 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2026-02-25
Last Modified
2026-03-02

Frequently asked questions

What is CVE-2026-27728?

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.

Is CVE-2026-27728 actively exploited?

Active exploitation of CVE-2026-27728 has not been confirmed. Its EPSS score was 2.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-27728?

CVE-2026-27728 has a CVSS v3 base score of 9.9 (CRITICAL severity).

Is CVE-2026-27728 affecting your environment?

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