HIGHCVSS v4 7.2Vulnerability

CVE-2026-116796

Highcharts JS is a JavaScript charting library based on SVG. From 10.3.2 until 11.4.9, 12.6.2, and 13.1.1, Highcharts accepts an SVG anchor xlink:href attribute without applying the allowed-scheme check used for href and src. An attacker who controls a chart text option can preserve a javascript URL in serialized chart output. When exported or server-rendered SVG is parsed again and a user activates the link, script runs in the origin of that document. This issue is fixed in 11.4.9, 12.6.2 and 13.1.1.

Properties

Severity
HIGH
Nvd fetched at
2026-10-28T19:43:42.952230+00:00
Cvss severity
HIGH
Cvss score
7.2
Retrieved at
2026-10-28T19:44:28+00:00
Score
7.2
Cvss version
4.0
Last source
NVD
Cve id
CVE-2026-116796
Cvss vector
CVSS:4.0/AV:N/AC:L/AT:P/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:P/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
2026-10-28T18:17:14.460
Last modified
2026-10-28T18:17:14.460

Related Entities (1)

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CVE-2026-116796 (CVSS v4 7.2) — Ninja Signal Threat Intelligence | Ninja Signal