{"id":"CVE-2020-7721","aliases":["EUVD-2021-1109","GHSA-j4rw-x3vg-c8r7"],"status":"published","title":"Prototype Pollution","description":"All versions of package node-oojs are vulnerable to Prototype Pollution via the setPath function.","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/E:P/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01916,"percentile":0.80034,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1321"],"published":"2020-09-01T09:40:16Z","modified":"2026-06-17T03:25:19Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"node-oojs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.4.0"}]}]},{"source":"osv","ecosystem":"npm","package":"node-oojs","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.4.0"}]}]}],"products":[{"vendor":"node-oojs_project","product":"node-oojs"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-NODEOOJS-598678","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7721","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-j4rw-x3vg-c8r7"}],"sources":{"cve":[{"id":"CVE-2020-7721","title":"Prototype Pollution","description":"All versions of package node-oojs are vulnerable to Prototype Pollution via the setPath function.","status":"published","published":"2020-09-01T09:40:16.163Z","modified":"2024-09-16T18:09:04.398Z","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/E:P/RL:O/RC:C","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:35:58.787905Z"}],"euvd":[{"id":"EUVD-2021-1109","description":"All versions of package node-oojs are vulnerable to Prototype Pollution via the setPath function.","status":"published","published":"2020-09-01T09:40:16Z","modified":"2024-09-16T18:09:04Z","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/E:P/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-03T00:55:35.370742Z"}],"ghsa":[{"id":"GHSA-j4rw-x3vg-c8r7","title":"Prototype Pollution in node-oojs","description":"All versions of package node-oojs up to and including version 1.4.0 are vulnerable to Prototype Pollution via the setPath function.","status":"published","published":"2021-05-06T18:12:37Z","modified":"2023-02-01T05:05:28Z","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-1321"],"updated_at":"2026-11-02T14:36:34.260786Z"}],"nvd":[{"id":"CVE-2020-7721","description":"All versions of package node-oojs are vulnerable to Prototype Pollution via the setPath function.","status":"published","published":"2020-09-01T10:15:10.687Z","modified":"2026-06-17T03:25:19.75Z","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":"secondary"},{"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-1321"],"updated_at":"2026-11-02T14:06:13.600965Z"}],"osv":[{"id":"GHSA-j4rw-x3vg-c8r7","title":"Prototype Pollution in node-oojs","description":"All versions of package node-oojs up to and including version 1.4.0 are vulnerable to Prototype Pollution via the setPath function.","status":"published","published":"2021-05-06T18:12:37Z","modified":"2023-11-08T04:04:06.846389Z","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-1321"],"updated_at":"2026-11-02T15:46:49.977351Z"}]}}