OneUptime: OS Command Injection in Probe NetworkPathMonitor via unsanitized destination in traceroute exec()
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-78.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OneUptime | oneuptime | before 10.0.7 | 10.0.7 | Patch available | CNA |
| — | @oneuptime/common (npm) | before 10.0.7 | 10.0.7 | Patch available | GHSA-jmhp-5558-qxh5 |
- oneuptime VendorOneUptime Affected before 10.0.7 Fixed in 10.0.7 Patch available CNA
- @oneuptime/common (npm) Vendor— Affected before 10.0.7 Fixed in 10.0.7 Patch available GHSA-jmhp-5558-qxh5
Remediation
- Fix · CNA oneuptime (OneUptime) Fixed in 10.0.7
- Fix · GHSA-jmhp-5558-qxh5 @oneuptime/common (npm) Fixed in 10.0.7 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-27728
- 2026-10-03 Alias added: GHSA-jmhp-5558-qxh5
References
More Oneuptime vulnerabilities
- TI-2026-27002 OneUptime: Missing Authentication on Notification Endpoints CVSS 3.1CRITICAL 9.1
- TI-2026-25573 OneUptime: WhatsApp Webhook Missing Signature Verification CVSS 4.0HIGH 8.7
- TI-2025-40534 OneUptime Unauthorized User Creation via API CVSS 4.0HIGH 8.8
- TI-2026-25793 Protection mechanism failure in oneuptime CVSS 3.1CRITICAL 10.0
- TI-2026-24835 OneUptime ClickHouse SQL Injection via Aggregate Query Parameters CVSS 3.1CRITICAL 10.0
- TI-2026-23783 OneUptime: Path Traversal — Arbitrary File Read (No Auth) CVSS 3.1HIGH 8.6
Sources
- CVE-2026-27728 · CVE Program
- CVE-2026-27728 · NVD
- FIRST EPSS
- GHSA-jmhp-5558-qxh5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences