SCA: security update for highcharts (GHSA-rmqc-xvr3-v46c)

high Tenable Self-Hosted Container Security Plugin ID 477833

Description

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

- Highcharts JS is a JavaScript charting library based on SVG. From 6.1.0 until 11.4.9, 12.6.1, and 3.1.0,
Highcharts follows dot-separated series.keys paths without filtering each segment. An attacker who
controls series.keys and matching point data can use a path through __proto__ to assign arbitrary named
properties to Object.prototype. Those properties are visible to all JavaScript in the page, and no user
interaction is required beyond rendering the chart. This issue is fixed in 11.4.9, 12.6.1, and 3.1.0.
(CVE-2026-118250)

Solution

Update the highcharts library and its related packages to version 11.4.9 or later.

See Also

https://github.com/advisories/GHSA-rmqc-xvr3-v46c

Plugin Details

Severity: High

ID: 477833

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/29/2026

Updated: 10/29/2026

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 8.29

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2026-118250

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

CVSS v4

Risk Factor: High

Base Score: 7.2

Threat Score: 5.2

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/28/2026

Vulnerability Publication Date: 10/28/2026

Reference Information

CVE: CVE-2026-118250