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CVE-2026-27574

OneUptime: node:vm sandbox escape in probe allows any project member to achieve RCE

Published: Feb 21, 2026Updated: Feb 23, 2026 Sources: CVE List NVD GHSACWE-94
NVD MITRE
9.9CVSSCRITICAL
EPSS Score
0.5%
Top 61.0%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

OneUptime:: node:vm sandbox escape in probe allows any project member to achieve RCE

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-94

Affected Products

@oneuptime/commonnpmOSS Libraries
oneuptimehackerbay
SaaS
Enterprise Software / itsm-monitoring
oneuptimeOneUptime
Mixed
Enterprise Software / itsm-monitoring
npmpackage-ecosystemOSS Libraries
hackerbaycommercialEnterprise Softwareaka oneuptime
oneuptimecommercialEnterprise Softwareaka oneuptime.com

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/OneUptime/oneuptime/security/advisories/GHSA-v264-xqh4-9xmm
github.com
https://nvd.nist.gov/vuln/detail/CVE-2026-27574
nvd.nist.gov
https://github.com/OneUptime/oneuptime/commit/7f9ed4d43945574702a26b7c206e38cc344fe427
github.com
and 1 more references View all →

Timeline

Published
Feb 21, 2026
Last Updated
Feb 23, 2026

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