Detections
Analytics

SCA: security update for signalk-server (GHSA-qh3j-mrg8-f234)

medium Tenable Cloud Security Plugin ID 439734

Description

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

 - Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0,
 there is an arbitrary prototype read vulnerability via `from` field bypass. This vulnerability allows a
 low-privileged authenticated user to bypass prototype boundary filtering to extract internal functions and
 properties from the global prototype object this violates data isolation and lets a user read more than
 they should. This issue has been patched in version 2.24.0. (CVE-2026-35038)

Solution

Update the signalk-server library and its related packages to version 2.24.0 or later.

See Also

https://github.com/advisories/GHSA-qh3j-mrg8-f234

Plugin Details

Severity: Medium

ID: 439734

Version: Revision 1.10

Type: Local

Family: SCA Checks

Published: 4/3/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2026-35038

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

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

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

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Threat Score: 2.1

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/3/2026

Vulnerability Publication Date: 4/2/2026

Reference Information

CVE: CVE-2026-35038