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CVE-2026-30887 - Vulnerability Analysis

CriticalCVSS: 9.9

Last Updated: March 11, 2026

OneUptime - Remote Code Execution

Published: March 10, 2026Updated: March 11, 2026Remote Exploitable

Overview

OneUptime < 10.0.18 contains a remote code execution caused by insecure sandboxing of untrusted Playwright/JavaScript code in the Node.js vm module, letting project members execute arbitrary system commands and compromise the cluster, exploit requires project membership.

Severity & Score

Severity: Critical

CVSS Score: 9.9

Impact

Project members can execute arbitrary system commands, leading to full cluster compromise.

Mitigation

Update to version 10.0.18 or later.

References

https://github.com/OneUptime/oneuptime/security/advisories/GHSA-h343-gg57-2q67

Related Resources

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Details

CVE ID: CVE-2026-30887
Severity: Critical
CVSS Score: 9.9
Type: command_injection
Status: unconfirmed

CWE

CWE-94

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H