VulnerabilityModified
CVE-2019-18841
Chartkick.js 3.1.0 through 3.1.3, as used in the Chartkick gem before 3.3.0 for Ruby, allows prototype pollution.
HIGH 7.3EPSS 1.39%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.39%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Chartkick.js 3.1.0 through 3.1.3, as used in the Chartkick gem before 3.3.0 for Ruby, allows prototype pollution.
- CVSS 3.1
- 7.3 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- EPSS
- 1.39% probability · 72th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- chartkick/chartkick.js
- Source
- cve@mitre.org
EPSS 1.4% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://chartkick.comProduct
- https://github.com/ankane/chartkick.js/issues/117Third Party Advisory
- https://github.com/ankane/chartkick/blob/master/CHANGELOG.mdProduct, Release Notes
- https://github.com/ankane/chartkick/commit/b810936bbf687bc74c5b6dba72d2397a399885faPatch
- https://github.com/ankane/chartkick/commits/masterPatch
- https://rubygems.org/gems/chartkick/Product, Release Notes
- https://chartkick.comProduct
- https://github.com/ankane/chartkick.js/issues/117Third Party Advisory
- https://github.com/ankane/chartkick/blob/master/CHANGELOG.mdProduct, Release Notes
- https://github.com/ankane/chartkick/commit/b810936bbf687bc74c5b6dba72d2397a399885faPatch
- https://github.com/ankane/chartkick/commits/masterPatch
- https://rubygems.org/gems/chartkick/Product, Release Notes
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.