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SCA: security update for @nyariv/sandboxjs (GHSA-66h4-qj4x-38xp)

critical Tenable Cloud Security Plugin ID 437591

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, as Map is in SAFE_PROTOYPES, it's prototype
 can be obtained via Map.prototype. By overwriting Map.prototype.has the sandbox can be escaped. This
 vulnerability is fixed in 0.8.29. (CVE-2026-25587)

See Also

https://github.com/advisories/GHSA-66h4-qj4x-38xp

Plugin Details

Severity: Critical

ID: 437591

Version: Revision 1.9

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-2026-25587

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-2026-25587