{"id":"CVE-2019-10806","aliases":["EUVD-2021-0972","GHSA-6hwh-rqwf-cxxr","SNYK-JS-VEGAUTIL-559223"],"status":"published","title":"Improperly Controlled Modification of Dynamically-Determined Object Attributes in vega-util","description":"vega-util prior to 1.13.1 allows manipulation of object prototype. The 'vega.mergeConfig' method within vega-util could be tricked into adding or modifying properties of the Object.prototype.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01109,"percentile":0.66178,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321","CWE-20","CWE-915"],"published":"2020-03-09T16:00:54Z","modified":"2026-10-20T10:50:38Z","fixes":[{"ecosystem":"npm","package":"vega-util","fixed_in":["1.13.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"vega-util","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.1"}]}]},{"source":"osv","ecosystem":"npm","package":"vega-util","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.13.1"}]}]}],"products":[{"vendor":"vega_project","product":"vega"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-VEGAUTIL-559223","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://github.com/vega/vega/commit/8f33a0b5170d7de4f12fc248ec0901234342367b","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-10806","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6hwh-rqwf-cxxr"}],"sources":{"cve":[{"id":"CVE-2019-10806","description":"vega-util prior to 1.13.1 allows manipulation of object prototype. The 'vega.mergeConfig' method within vega-util could be tricked into adding or modifying properties of the Object.prototype.","status":"published","published":"2020-03-09T16:00:54Z","modified":"2024-08-04T22:32:02.154Z","updated_at":"2026-11-02T14:20:18.746972Z"}],"euvd":[{"id":"EUVD-2021-0972","description":"vega-util prior to 1.13.1 allows manipulation of object prototype. The 'vega.mergeConfig' method within vega-util could be tricked into adding or modifying properties of the Object.prototype.","status":"published","published":"2020-03-09T16:00:54Z","modified":"2024-08-04T22:32:02Z","updated_at":"2026-11-03T02:40:50.763878Z"}],"ghsa":[{"id":"GHSA-6hwh-rqwf-cxxr","title":"Improperly Controlled Modification of Dynamically-Determined Object Attributes in vega-util","description":"vega-util prior to 1.13.1 allows manipulation of object prototype. The \u0026#39;vega.mergeConfig\u0026#39; method within vega-util could be tricked into adding or modifying properties of the Object.prototype.","status":"published","published":"2021-05-07T16:32:02Z","modified":"2023-01-27T05:07:37Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-20","CWE-915","CWE-1321"],"updated_at":"2026-11-02T14:36:22.592333Z"}],"nvd":[{"id":"CVE-2019-10806","description":"vega-util prior to 1.13.1 allows manipulation of object prototype. The 'vega.mergeConfig' method within vega-util could be tricked into adding or modifying properties of the Object.prototype.","status":"published","published":"2020-03-09T16:15:11.5Z","modified":"2026-06-17T02:11:42.563Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:05:45.254119Z"}],"osv":[{"id":"CVE-2019-10806","description":"vega-util prior to 1.13.1 allows manipulation of object prototype. The 'vega.mergeConfig' method within vega-util could be tricked into adding or modifying properties of the Object.prototype.","status":"published","published":"2020-03-09T16:15:11.5Z","modified":"2026-10-20T10:50:38.551123775Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:10.383287Z"},{"id":"GHSA-6hwh-rqwf-cxxr","title":"Improperly Controlled Modification of Dynamically-Determined Object Attributes in vega-util","description":"vega-util prior to 1.13.1 allows manipulation of object prototype. The \u0026#39;vega.mergeConfig\u0026#39; method within vega-util could be tricked into adding or modifying properties of the Object.prototype.","status":"published","published":"2021-05-07T16:32:02Z","modified":"2026-07-08T05:56:33.518860083Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-1321","CWE-20","CWE-915"],"updated_at":"2026-11-02T15:46:39.618611Z"}]}}