CVE-2026-33396 - Vulnerability Analysis
CriticalCVSS: 9.9Last Updated: March 26, 2026
OneUptime - Remote Code Execution
Published: March 26, 2026Updated: March 26, 2026Remote Exploitable
Overview
OneUptime < 10.0.35 contains a remote code execution caused by incomplete sandbox denylist in Synthetic Monitor Playwright script execution, letting low-privileged authenticated users execute arbitrary commands on the Probe container/host, exploit requires ProjectMember authentication.
Severity & Score
Severity: Critical
CVSS Score: 9.9
Impact
Low-privileged authenticated users can execute arbitrary commands on the Probe container/host, leading to full system compromise.
Mitigation
Update to version 10.0.35 or later.
References
Related Resources
Details
- CVE ID
- CVE-2026-33396
- Severity
- Critical
- CVSS Score
- 9.9
- Type
- command_injection
- Status
- unconfirmed
CWE
- CWE-78
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H