HIGHCVSS v4 8.4Vulnerability

CVE-2026-118255

Highcharts JS is a JavaScript charting library based on SVG. From 2.0.0 until 3.2.0, Highcharts Grid applies credits.href to the credits link without validating the URL scheme. An attacker who controls Grid configuration can provide a javascript URL, and activating the credits link runs script in the origin of the hosting page with access to that application's data and session state.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
8.4
Retrieved at
2026-10-28T19:44:28+00:00
Score
8.4
Cvss version
4.0
Last source
NVD
Cve id
CVE-2026-118255
Cvss vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/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:A/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
2026-10-28T19:17:29.900
Last modified
2026-10-28T19:17:29.900

Related Entities (1)

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CVE-2026-118255 (CVSS v4 8.4) — Ninja Signal Threat Intelligence | Ninja Signal