CVE-2026-27728 json
OneUptime: OS Command Injection in Probe NetworkPathMonitor via unsanitized destination in traceroute exec()
published 2026-02-25 8 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-8684 , GHSA-jmhp-5558-qxh5
- cvss
- 10.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 80%
- public exploits
- 0
- none known
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.
Patch / fix
- npm @oneuptime/common 10.0.7
- hackerbay oneuptime 10.0.7
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 8 mo ago
Exploit prediction
1.97% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/OneUptime/oneuptime/security/advisories/GHSA-jmhp-5558-qxh5 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 10.0 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| GitHub | 3.1 | 9.9 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | @oneuptime/common | <10.0.7 |
10.0.7 |
Affected products
- OneUptime oneuptime
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
github.com
/OneUptime/oneuptime/commit/f2cce35a04fac756cecc7a4c55e23758b99288c1
web, patch
-
github.com
/OneUptime/oneuptime/security/advisories/GHSA-jmhp-5558-qxh5
web, exploit, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2026-27728
advisory
-
github.com
/OneUptime/oneuptime
package
Sources
- CVE List CVE-2026-27728
- GitHub Advisory GHSA-jmhp-5558-qxh5
- NVD CVE-2026-27728
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.