In js/parts/SvgRenderer.js in Highcharts JS before 6.1.0, the use of backtracking regular…
Priority LOW 39CWE-185Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-1333.
Summary
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.
Why it matters now
EPSS 0.03169 88th percentileScored 2026-11-07
Fix Fixed highcharts (npm): 6.1.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | highcharts (npm) | before 6.1.0 | 6.1.0 | Patch available | GHSA-xmc8-cjfr-phx3 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- highcharts (npm) Vendor— Affected before 6.1.0 Fixed in 6.1.0 Patch available GHSA-xmc8-cjfr-phx3
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:highcharts:highcharts:*:*:*:*:*:*:*:* | before 6.1.0 | Vulnerable | highcharts |
- cpe:2.3:a:highcharts:highcharts:*:*:*:*:*:*:*:* Versions before 6.1.0 Vulnerable ·highcharts
Remediation
- Fix · GHSA-xmc8-cjfr-phx3 highcharts (npm) Fixed in 6.1.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2018-20801
- 2026-10-03 Alias added: GHSA-xmc8-cjfr-phx3
References
Advisory 2
More Highcharts vulnerabilities
- TI-2021-10202 Options structure open to XSS if passed unfiltered CVSS 3.1HIGH 7.6
Sources
- CVE-2018-20801 · CVE Program
- CVE-2018-20801 · NVD
- FIRST EPSS
- GHSA-xmc8-cjfr-phx3 · GitHub Advisory Database · CC BY 4.0
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