VULNERABILITY INTELLIGENCE

CVE-2026-25142

CVSS score10 CRITICAL
EPSS probability1.21%
CISA KEVNot currently listed
Published2026-02-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Description

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.27, SanboxJS does not properly restrict __lookupGetter__ which can be used to obtain prototypes, which can be used for escaping the sandbox / remote code execution. This vulnerability is fixed in 0.8.27.

Weakness classification

  • security-advisories@github.com: CWE-94
  • nvd@nist.gov: CWE-1321

Primary references