{"id":"CVE-2019-18841","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-18841","generatedAt":"2026-10-27T23:26:17.011Z","title":"Chartkick.js 3.1.0 through 3.1.3, as used in the Chartkick gem before 3.3.0 for Ruby, allows prototype pollution.","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.","published":"2019-11-11T01:15:10.000Z","lastModified":"2026-06-17T02:25:27.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.3,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"cwe":[],"affected":["chartkick/chartkick.js"],"epss":{"score":0.01391,"percentile":0.72148,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"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."},"changes":[],"references":[{"url":"https://chartkick.com","tags":["Product"],"source":"cve@mitre.org"},{"url":"https://github.com/ankane/chartkick.js/issues/117","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/ankane/chartkick/blob/master/CHANGELOG.md","tags":["Product","Release Notes"],"source":"cve@mitre.org"},{"url":"https://github.com/ankane/chartkick/commit/b810936bbf687bc74c5b6dba72d2397a399885fa","tags":["Patch"],"source":"cve@mitre.org"},{"url":"https://github.com/ankane/chartkick/commits/master","tags":["Patch"],"source":"cve@mitre.org"},{"url":"https://rubygems.org/gems/chartkick/","tags":["Product","Release Notes"],"source":"cve@mitre.org"},{"url":"https://chartkick.com","tags":["Product"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/ankane/chartkick.js/issues/117","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/ankane/chartkick/blob/master/CHANGELOG.md","tags":["Product","Release Notes"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/ankane/chartkick/commit/b810936bbf687bc74c5b6dba72d2397a399885fa","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/ankane/chartkick/commits/master","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://rubygems.org/gems/chartkick/","tags":["Product","Release Notes"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-18841","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}