SCA: security update for @socket.io/cluster-engine (GHSA-wfpm-5gcm-94cg)

high Tenable Cloud Security Plugin ID 472955

Description

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

- Socket.IO enables bidirectional and low-latency communication for every platform. Prior to 0.1.1,
@socket.io/cluster-engine uses inherited object properties when looking up attacker-controlled session IDs
in clustered deployments. Special property names such as __proto__ or constructor can resolve through the
object prototype chain instead of identifying an actual connected client, causing the Node.js process to
crash and resulting in denial of service. Applications that do not use @socket.io/cluster-engine are not
affected. This issue is fixed in version 0.1.1. (CVE-2026-102600)

Solution

Update the @socket.io/cluster-engine library and its related packages to version 0.1.1 or later.

See Also

https://github.com/advisories/GHSA-wfpm-5gcm-94cg

Plugin Details

Severity: High

ID: 472955

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/6/2026

Updated: 10/6/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.62

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-102600

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/5/2026

Vulnerability Publication Date: 9/29/2026

Reference Information

CVE: CVE-2026-102600

cwe: CWE-20