{"id":"CVE-2020-28442","aliases":["EUVD-2022-1107","GHSA-mqgv-67vx-g4m5"],"status":"published","title":"Prototype Pollution","description":"All versions of package js-data are vulnerable to Prototype Pollution via the deepFillIn function.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01983,"percentile":0.80831,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321"],"published":"2020-12-15T07:25:15Z","modified":"2026-06-17T03:10:27Z","fixes":[{"ecosystem":"npm","package":"js-data","fixed_in":["3.0.10"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"js-data","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.10"}]}]},{"source":"osv","ecosystem":"npm","package":"js-data","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.0.10"}]}]}],"products":[{"vendor":"js-data","product":"js-data"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-JSDATA-1023655","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1050978","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1050979","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/js-data/js-data/blob/master/src/utils.js%23L417","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28442","tags":["advisory"]},{"url":"https://github.com/js-data/js-data/pull/574","tags":["web"]},{"url":"https://github.com/js-data/js-data/commit/2d9eed5d3e9710d7e7fecc6f6437c39fe73a4097","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mqgv-67vx-g4m5"}],"sources":{"cve":[{"id":"CVE-2020-28442","title":"Prototype Pollution","description":"All versions of package js-data are vulnerable to Prototype Pollution via the deepFillIn function.","status":"published","published":"2020-12-15T07:25:15.395Z","modified":"2024-09-16T16:58:36.205Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2022-1107","description":"All versions of package js-data are vulnerable to Prototype Pollution via the deepFillIn function.","status":"published","published":"2020-12-15T07:25:15Z","modified":"2024-09-16T16:58:36Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:46.200652Z"}],"ghsa":[{"id":"GHSA-mqgv-67vx-g4m5","title":"Prototype Pollution in js-data","description":"All versions of package js-data prior to 3.0.10 are vulnerable to Prototype Pollution via the `deepFillIn` function.","status":"published","published":"2022-02-09T22:45:52Z","modified":"2023-09-05T22:43:18Z","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":"2026-11-02T14:37:02.095916Z"}],"nvd":[{"id":"CVE-2020-28442","description":"All versions of package js-data are vulnerable to Prototype Pollution via the deepFillIn function.","status":"published","published":"2020-12-15T08:15:12.547Z","modified":"2026-06-17T03:10:27.85Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","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"}],"updated_at":"2026-11-02T14:06:27.73474Z"}],"osv":[{"id":"GHSA-mqgv-67vx-g4m5","title":"Prototype Pollution in js-data","description":"All versions of package js-data prior to 3.0.10 are vulnerable to Prototype Pollution via the `deepFillIn` function.","status":"published","published":"2022-02-09T22:45:52Z","modified":"2023-11-08T04:03:26.410953Z","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":"2026-11-02T15:46:52.170928Z"}]}}