HIGHCVSS v4 8.5Vulnerability

CVE-2026-116797

Highcharts JS is a JavaScript charting library based on SVG. From 2.0.0 until 3.2.0, Highcharts Grid Pro input renderers copy the cells.renderer.attributes and cells.editMode.renderer.attributes maps to input or select elements with raw setAttribute calls. An attacker who controls column configuration can add event-handler attributes to every rendered row or to the control created when a cell enters edit mode. Script then runs in the hosting page origin when a user hovers over or focuses an input or begins editing. This issue is fixed in Grid Pro 3.2.0.

Properties

Severity
HIGH
Nvd fetched at
2026-10-28T19:43:42.952230+00:00
Cvss severity
HIGH
Cvss score
8.5
Retrieved at
2026-10-28T19:44:28+00:00
Score
8.5
Cvss version
4.0
Last source
NVD
Cve id
CVE-2026-116797
Cvss vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
First seen by Signal
2026-10-28T19:44:28+00:00
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published at
2026-10-28T18:17:14.607
Last modified
2026-10-28T18:17:14.607

Related Entities (1)

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-116797 (CVSS v4 8.5) — Ninja Signal Threat Intelligence | Ninja Signal