Is CVE-2026-27728 actively exploited?

CVE-2026-27728 has no public evidence of in-the-wild exploitation as of 2026-03-02.

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

CVE-2026-27728 has a CVSS score of 9.9 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

How do I patch CVE-2026-27728?

Patch guidance is available from hackerbay security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-27728.

Which products are affected by CVE-2026-27728?

1 product: hackerbay oneuptime.

Fix CVE-2026-27728 - CRITICAL hackerbay oneuptime

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: low
User Action: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-78 · OS Command Injection

Metadata

Primary Vendor: HACKERBAY
Published: 2/25/2026
Last Modified: 3/2/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

hackerbay : oneuptime

Remediation Guidance

Executive Summary

Cite this page

CVE-2026-27728. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2026-27728

View on NIST NVD

CVE-2026-27728 vulnerability