CVE-2026-27728
Critical
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.
SeverityCritical
CVSS9.9
Exploit probability—
ProductHackerbay Oneuptime
PublishedFeb 25, 2026
First seenFeb 25, 2026
Weakness typeCWE-78OS command injection
How to fix
Update
- hackerbay oneuptime10.0.7 or later
- @oneuptime/common10.0.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| hackerbay oneuptime | v < 10.0.7 | 10.0.7 |
| @oneuptime/commonnpm | v < 10.0.7 | 10.0.7 |
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