{"id":"CVE-2019-10808","aliases":["EUVD-2021-1025","GHSA-9534-h433-2rjf"],"status":"published","title":"Improperly Controlled Modification of Dynamically-Determined Object Attributes in utilitify","description":"utilitify prior to 1.0.3 allows modification of object properties. The merge method could be tricked into adding or modifying properties of the Object.prototype.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02044,"percentile":0.8135,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321","CWE-915"],"published":"2020-03-11T22:05:07Z","modified":"2026-06-17T02:11:42Z","fixes":[{"ecosystem":"npm","package":"utilitify","fixed_in":["1.0.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"utilitify","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3"}]}]},{"source":"osv","ecosystem":"npm","package":"utilitify","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.0.3"}]}]}],"products":[{"vendor":"xcritical.software","product":"utilitify"}],"references":[{"url":"https://github.com/xcritical-software/utilitify/commit/88d6e27009823338bf319ffb768fe6b08e8ad2d1%2C","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://snyk.io/vuln/SNYK-JS-UTILITIFY-559497","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-10808","tags":["advisory"]},{"url":"https://github.com/xcritical-software/utilitify/commit/88d6e27009823338bf319ffb768fe6b08e8ad2d1,","tags":["web"]},{"url":"https://github.com/advisories/GHSA-9534-h433-2rjf"}],"sources":{"cve":[{"id":"CVE-2019-10808","description":"utilitify prior to 1.0.3 allows modification of object properties. The merge method could be tricked into adding or modifying properties of the Object.prototype.","status":"published","published":"2020-03-11T22:05:07Z","modified":"2024-08-04T22:32:02.096Z","updated_at":"2026-11-02T14:20:19.056416Z"}],"euvd":[{"id":"EUVD-2021-1025","description":"utilitify prior to 1.0.3 allows modification of object properties. The merge method could be tricked into adding or modifying properties of the Object.prototype.","status":"published","published":"2020-03-11T22:05:07Z","modified":"2024-08-04T22:32:02Z","updated_at":"2026-11-03T02:40:50.763878Z"}],"ghsa":[{"id":"GHSA-9534-h433-2rjf","title":"Improperly Controlled Modification of Dynamically-Determined Object Attributes in utilitify","description":"utilitify prior to 1.0.3 allows modification of object properties. The merge method could be tricked into adding or modifying properties of the Object.prototype.","status":"published","published":"2021-05-07T16:28:47Z","modified":"2023-01-27T05:07:37Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-915","CWE-1321"],"updated_at":"2026-11-02T14:36:22.592333Z"}],"nvd":[{"id":"CVE-2019-10808","description":"utilitify prior to 1.0.3 allows modification of object properties. The merge method could be tricked into adding or modifying properties of the Object.prototype.","status":"published","published":"2020-03-11T23:15:11.467Z","modified":"2026-06-17T02:11:42.793Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:05:45.254119Z"}],"osv":[{"id":"GHSA-9534-h433-2rjf","title":"Improperly Controlled Modification of Dynamically-Determined Object Attributes in utilitify","description":"utilitify prior to 1.0.3 allows modification of object properties. The merge method could be tricked into adding or modifying properties of the Object.prototype.","status":"published","published":"2021-05-07T16:28:47Z","modified":"2026-03-13T21:56:27.623146Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-1321","CWE-915"],"updated_at":"2026-11-02T15:46:43.123867Z"}]}}