CVE-2026-27728

CRITICAL
2026-02-25 [email protected] GHSA-jmhp-5558-qxh5
9.9
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

4
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
PoC Detected
Mar 02, 2026 - 18:56 vuln.today
Public exploit code
Patch Released
Mar 02, 2026 - 18:56 nvd
Patch available
CVE Published
Feb 25, 2026 - 17:25 nvd
CRITICAL 9.9

Tags

Command Injection 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.

Analysis

OS command injection in OneUptime monitoring platform before 10.0.7. Authenticated users can execute arbitrary commands on the monitoring server. …

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Remediation

Within 24 hours: Inventory all OneUptime instances and assess exposure; isolate affected systems from production if patch cannot be immediately applied. Within 7 days: Apply available vendor patch to all OneUptime deployments and validate functionality post-patch. …

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Priority Score

70
Low Medium High Critical
KEV: 0
EPSS: +0.4
CVSS: +50
POC: +20

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CVE-2026-27728 vulnerability details – vuln.today
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