In js/parts/SvgRenderer.js in Highcharts JS before 6.1.0, the use of backtracking regular expressions permitted an attacker to conduct a denial of service attack against the SVGRenderer component, aka ReDoS.
CVSS 3.0HIGH 7.5·Network·No auth·No interaction·EPSS 0.03169·Published 2019-03-14·Fixed in 6.1.0CWE-185