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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-27728

32
FAUCET Score

CVE-2026-27728 is an OS command injection vulnerability affecting OneUptime, a service monitoring solution, prior to version 10.0.7. Authenticated project users can execute arbitrary commands on the Probe server by injecting shell metacharacters into a monitor's destination field. This vulnerability carries a CVSS score of 8.8 (High), indicating a network-based attack with low complexity and high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or KEV listing, though it has garnered some community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 10.0.7CPE matchmatch criteria
cpe:2.3:a:hackerbay:oneuptime:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.9CRITICAL

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 Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.1
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.73%
Probability of exploitation in next 30 days
EPSS Percentile
75.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0173 is in the 73rd percentile among its peer group of 17,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: @oneuptime/commonFixed in: 10.0.7

Vendor Advisories (1)

npmGHSA-jmhp-5558-qxh5critical

OneUptime: OS Command Injection in Probe NetworkPathMonitor via unsanitized destination in traceroute exec()

Feb 25, 2026

References

github.com / OneUptime/oneuptime/commit/f2cce35a04fac756cecc7a4c55e23758b99288c1
Patch
github.com / OneUptime/oneuptime/security/advisories/GHSA-jmhp-5558-qxh5
ExploitVendor Advisory