CVE-2026-118254

Highcharts Grid: pagination language options are parsed as HTML

HIGH
8.6
CVSS Score
Published: October 28, 2026 at 06:13 PM UTC
Updated: October 29, 2026 at 03:08 PM UTC
3 products affected across 1 vendorHighchartsgrid-progrid-lite

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Severity
HIGH8.6
Exploit prediction
EPSS 0.4%

Description

Highcharts JS is a JavaScript charting library based on SVG. From 2.0.0 until 3.2.0, Highcharts Grid writes pagination language strings into the DOM as markup instead of text. An attacker who controls the Grid language configuration can provide elements with event handlers, which execute in the hosting page origin when pagination controls render. Exploitation requires pagination to be enabled but does not require additional user interaction. This issue is fixed in 3.2.0.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.0.0 ≤ v < 3.2.02.0.0
2.0.0 ≤ v < 3.2.02.0.0
v < 13.0.0-beta.2

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

8.6HIGHGitHub_M
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-79

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