{"id":"CVE-2020-17479","aliases":["GHSA-vh6r-g38f-q3w8"],"url":"https://o3.security/vulnerability/CVE-2020-17479","summary":"Validation bypass in jpv","details":"jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.","published":"2020-08-10T20:15:11.673Z","modified":"2026-08-27T11:30:25.400863349Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"jpv","fixedVersion":"2.2.2"}],"fix":{"url":"https://github.com/manvel-khnkoyan/jpv/commit/e3eec1215caa8d5c560f5e88d0943422831927d6","label":"manvel-khnkoyan/jpv@e3eec12"},"references":[{"type":"ADVISORY","url":"https://www.npmjs.com/package/jpv"},{"type":"FIX","url":"https://github.com/manvel-khnkoyan/jpv/commit/e3eec1215caa8d5c560f5e88d0943422831927d6"},{"type":"EVIDENCE","url":"https://blog.sonatype.com/cve-2020-17479"},{"type":"EVIDENCE","url":"https://github.com/manvel-khnkoyan/jpv/issues/10"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T11:30:25.400863349Z"}}