{"id":"CVE-2020-17479","aliases":["EUVD-2021-1204","GHSA-vh6r-g38f-q3w8"],"status":"published","title":"Validation bypass in jpv","description":"jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.02462,"percentile":0.84666,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2020-08-10T19:20:05Z","modified":"2026-11-10T02:30:26Z","fixes":[{"ecosystem":"npm","package":"jpv","fixed_in":["2.2.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"jpv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.2"}]}]},{"source":"osv","ecosystem":"npm","package":"jpv","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.2.2"}]}]}],"products":[{"vendor":"json_pattern_validator_project","product":"json_pattern_validator"}],"references":[{"url":"https://www.npmjs.com/package/jpv","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory","advisory","web"]},{"url":"https://github.com/manvel-khnkoyan/jpv/issues/10","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://github.com/manvel-khnkoyan/jpv/commit/e3eec1215caa8d5c560f5e88d0943422831927d6","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://blog.sonatype.com/cve-2020-17479","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-17479","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-vh6r-g38f-q3w8"}],"sources":{"cve":[{"id":"CVE-2020-17479","description":"jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.","status":"published","published":"2020-08-10T19:20:05Z","modified":"2024-08-04T14:00:47.521Z","updated_at":"2026-11-02T14:35:54.468882Z"}],"euvd":[{"id":"EUVD-2021-1204","description":"jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.","status":"published","published":"2020-08-10T19:20:05Z","modified":"2024-08-04T14:00:47Z","updated_at":"2026-11-03T03:07:26.951665Z"}],"ghsa":[{"id":"GHSA-vh6r-g38f-q3w8","title":"Validation bypass in jpv","description":"jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.","status":"published","published":"2021-05-06T17:27:58Z","modified":"2023-02-01T05:05:34Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:36:34.917834Z"}],"nvd":[{"id":"CVE-2020-17479","description":"jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.","status":"published","published":"2020-08-10T20:15:11.673Z","modified":"2026-06-17T02:58:59.87Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:06:10.994748Z"}],"osv":[{"id":"CVE-2020-17479","description":"jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.","status":"published","published":"2020-08-10T20:15:11.673Z","modified":"2026-11-10T02:30:26.710169249Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-10T02:45:59.319571Z"},{"id":"GHSA-vh6r-g38f-q3w8","title":"Validation bypass in jpv","description":"jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.","status":"published","published":"2021-05-06T17:27:58Z","modified":"2023-11-08T04:02:41.637369Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:57.348035Z"}]}}