Detections
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SCA: security update for @nyariv/sandboxjs (GHSA-58jh-xv4v-pcx4)

critical Tenable Cloud Security Plugin ID 437595

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, The return values of functions aren't
 wrapped. Object.values/Object.entries can be used to get an Array containing the host's Function
 constructor, by using Array.prototype.at you can obtain the hosts Function constructor, which can be used
 to execute arbitrary code outside of the sandbox. This vulnerability is fixed in 0.8.29. (CVE-2026-25520)

See Also

https://github.com/advisories/GHSA-58jh-xv4v-pcx4

Plugin Details

Severity: Critical

ID: 437595

Version: Revision 1.5

Type: Local

Family: SCA Checks

Published: 2/6/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.39

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-25520

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/5/2026

Vulnerability Publication Date: 2/5/2026

Reference Information

CVE: CVE-2026-25520

cwe: CWE-74