PT-2026-5727

CVE-2026-25142

Published

2026-02-02

Updated

2026-02-03

Description by

CVSS 3.1

Critical

MetricsAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions SandboxJS versions prior to 0.8.27

Description SandboxJS is a JavaScript sandboxing library with an issue where the lookupGetter function is not properly restricted. This can allow obtaining prototypes, potentially leading to sandbox escape and remote code execution. The issue affects versions prior to 0.8.27.

Recommendations Update to SandboxJS version 0.8.27 or later.

Exploitability

Exploit

Fix

Impacts

Researchers

C0Rydoras

Vendors

Affected products

Weakness enumeration

CWE-1321: Improperly Controlled Modification of Object Prototype Attributes (\'Prototype Pollution\')

CWE-94: Improper Control of Generation of Code (\'Code Injection\')