High, CVSS 7.3npmAmendedPublished
Prototype Pollution in chartkick
CVE-2019-18841 · GHSA-5pm8-492c-92p5
- Affected
- npm chartkick >= 3.1.0, <= 3.1.3
- Fixed in
- 3.2.0· Vendor fix available
- Issue
- Affected versions of @polymer/polymer are vulnerable to prototype pollution. The package fails to prevent modification of object prototypes through chart options containing a payload such as {"proto": {"polluted": true}}. It is possible to achieve the same results if a chart loads data from a malicious server. Recommendation Upgrade to version 3.2.0 or later.
Recommended action: Upgrade to 3.2.0 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.