{"id":"CVE-2019-18841","aliases":["GHSA-5pm8-492c-92p5"],"url":"https://o3.security/vulnerability/CVE-2019-18841","summary":"Prototype Pollution in chartkick","details":"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":"2019-11-11T01:15:10.353Z","modified":"2026-07-08T16:08:25.791595Z","cvss":{"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"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"chartkick","fixedVersion":"3.2.0"},{"ecosystem":"RubyGems","name":"chartkick","fixedVersion":"3.3.0"}],"fix":{"url":"https://github.com/ankane/chartkick/commit/b810936bbf687bc74c5b6dba72d2397a399885fa","label":"ankane/chartkick@b810936"},"references":[{"type":"WEB","url":"https://chartkick.com"},{"type":"ADVISORY","url":"https://github.com/ankane/chartkick.js/issues/117"},{"type":"ADVISORY","url":"https://github.com/ankane/chartkick/blob/master/CHANGELOG.md"},{"type":"ADVISORY","url":"https://rubygems.org/gems/chartkick/"},{"type":"FIX","url":"https://github.com/ankane/chartkick/commit/b810936bbf687bc74c5b6dba72d2397a399885fa"},{"type":"FIX","url":"https://github.com/ankane/chartkick/commits/master"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T16:08:25.791595Z"}}