Critical Severity Vulnerability
This vulnerability has been rated as Critical severity. Immediate action is recommended.
CVE-2026-5752
Critical
Low
Medium
High
Critical
9.3
CVSS Score
Published: Apr 14, 2026
Last Modified: Apr 17, 2026
Vulnerability Description
Sandbox Escape Vulnerability in Terrarium allows arbitrary code execution with root privileges on a host process via JavaScript prototype chain traversal.
CVSS Metrics
Common Vulnerability Scoring System
Vector String:
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
L
Attack Complexity
L
Privileges Required
N
User Interaction
N
Scope
C
Confidentiality
H
Integrity
H
Availability
H
Severity Details
9.3
out of 10.0
Critical
Key Information
- Published Date
- April 14, 2026
