# Highcharts Grid vulnerabilities

Source: https://junglewise.ai/threats/technologies/highcharts-grid  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/highcharts-grid.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Highcharts Grid: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-118255, was published on 28 October 2026. 3 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 3
- Last 90 days: 3
- All time: 3 (0 critical, 0 exploited in the wild)

## Latest Highcharts Grid vulnerabilities

- [CVE-2026-118255: Highcharts Grid unvalidated credits href XSS](https://junglewise.ai/threats/cve-2026-118255-highcharts-js-is-a-javascript-charting-library-based-on-svg-from) (high, CVSS 4, published 28 Oct 2026)
- [CVE-2026-118254: Highcharts Grid cross-site scripting in pagination language strings](https://junglewise.ai/threats/cve-2026-118254-highcharts-js-is-a-javascript-charting-library-based-on-svg-from) (high, CVSS 4, published 28 Oct 2026)
- [CVE-2026-118242: Highcharts Grid arbitrary script execution in icon rendering](https://junglewise.ai/threats/cve-2026-118242-highcharts-js-is-a-javascript-charting-library-based-on-svg-from) (high, CVSS 4, published 28 Oct 2026)

## Most severe Highcharts Grid vulnerabilities

- [CVE-2026-118255: Highcharts Grid unvalidated credits href XSS](https://junglewise.ai/threats/cve-2026-118255-highcharts-js-is-a-javascript-charting-library-based-on-svg-from) (high, CVSS 4, published 28 Oct 2026)
- [CVE-2026-118254: Highcharts Grid cross-site scripting in pagination language strings](https://junglewise.ai/threats/cve-2026-118254-highcharts-js-is-a-javascript-charting-library-based-on-svg-from) (high, CVSS 4, published 28 Oct 2026)
- [CVE-2026-118242: Highcharts Grid arbitrary script execution in icon rendering](https://junglewise.ai/threats/cve-2026-118242-highcharts-js-is-a-javascript-charting-library-based-on-svg-from) (high, CVSS 4, published 28 Oct 2026)

## Vulnerabilities per week

3 vulnerabilities in the last four weeks, up from none in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 3 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Highcharts technologies

- [Highcharts Dashboards](https://junglewise.ai/threats/technologies/dashboards): 6 vulnerabilities
- [Highcharts Grid Pro](https://junglewise.ai/threats/technologies/grid-pro): 3 vulnerabilities
- [Highcharts JS](https://junglewise.ai/threats/technologies/highcharts-highcharts-js): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Highcharts Grid vulnerabilities", https://junglewise.ai/threats/technologies/highcharts-grid, 9 November 2026.