Chartkick.js 3.1.0 through 3.1.3, as used in the Chartkick gem before 3.3.0 for Ruby, allows prototype pollution.
Priority LOW 35Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
Chartkick.js 3.1.0 through 3.1.3, as used in the Chartkick gem before 3.3.0 for Ruby, allows prototype pollution.
Why it matters now
EPSS 0.01391 72nd percentileScored 2026-11-07
Fix Fixed chartkick (RubyGems): 3.3.0chartkick (npm): 3.2.0
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 |
| — | chartkick (RubyGems) | before 3.3.0 | 3.3.0 | Patch available | GHSA-5pm8-492c-92p5 |
| — | chartkick (npm) | 3.1.0 to before 3.2.0 | 3.2.0 | Patch available | GHSA-5pm8-492c-92p5 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- chartkick (RubyGems) Vendor— Affected before 3.3.0 Fixed in 3.3.0 Patch available GHSA-5pm8-492c-92p5
- chartkick (npm) Vendor— Affected 3.1.0 to before 3.2.0 Fixed in 3.2.0 Patch available GHSA-5pm8-492c-92p5
Remediation
- Fix · GHSA-5pm8-492c-92p5 chartkick (RubyGems) Fixed in 3.3.0 Advisory →
- Fix · GHSA-5pm8-492c-92p5 chartkick (npm) Fixed in 3.2.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2019-18841
- 2026-10-03 Alias added: GHSA-5pm8-492c-92p5
References
Patch 2
Advisory 2
Sources
- CVE-2019-18841 · CVE Program
- CVE-2019-18841 · NVD
- FIRST EPSS
- GHSA-5pm8-492c-92p5 · GitHub Advisory Database · CC BY 4.0
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