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.

INFO

Published Date :

2026-02-02T22:51:40.651Z

Last Modified :

2026-02-04T16:53:07.833Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-25142 vulnerability.

Vendors Products
Nyariv
  • Sandboxjs
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-25142.

URL Resource
https://github.com/nyariv/SandboxJS/blob/f212a38fb5a6d4bc2bc2e2466c0c011ce8d41072/src/executor.ts#L368-L398 cve-icon cve-icon
https://github.com/nyariv/SandboxJS/commit/75c8009db32e6829b0ad92ca13bf458178442bd3 cve-icon cve-icon
https://github.com/nyariv/SandboxJS/security/advisories/GHSA-9p4w-fq8m-2hp7 cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact