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CVE-2026-27728 - Vulnerability Analysis

CriticalCVSS: 9.9

Last Updated: February 25, 2026

OneUptime - Command Injection

Published: February 25, 2026Updated: February 25, 2026Remote Exploitable

Overview

OneUptime < 10.0.7 contains a command injection caused by improper sanitization in NetworkPathMonitor.performTraceroute(), letting authenticated project users execute arbitrary OS commands on the Probe server, exploit requires user authentication.

Severity & Score

Severity: Critical

CVSS Score: 9.9

Impact

Authenticated users can execute arbitrary OS commands on the Probe server, potentially leading to full system compromise.

Mitigation

Upgrade to version 10.0.7 or later.

References

https://github.com/OneUptime/oneuptime/security/advisories/GHSA-jmhp-5558-qxh5
https://github.com/OneUptime/oneuptime/commit/f2cce35a04fac756cecc7a4c55e23758b99288c1

Related Resources

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Details

CVE ID: CVE-2026-27728
Severity: Critical
CVSS Score: 9.9
Type: command_injection
Status: new

CWE

CWE-78

CVSS Metrics

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