{"id":"GHSA-6hwh-rqwf-cxxr","summary":"Improperly Controlled Modification of Dynamically-Determined Object Attributes in vega-util","details":"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.","aliases":["CVE-2019-10806","SNYK-JS-VEGAUTIL-559223"],"modified":"2026-07-08T05:56:33.518860083Z","published":"2021-05-07T16:32:02Z","database_specific":{"nvd_published_at":"2020-03-09T16:15:00Z","cwe_ids":["CWE-1321","CWE-20","CWE-915"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2021-04-23T20:26:16Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-10806"},{"type":"WEB","url":"https://github.com/vega/vega/commit/8f33a0b5170d7de4f12fc248ec0901234342367b"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JS-VEGAUTIL-559223"}],"affected":[{"package":{"name":"vega-util","ecosystem":"npm","purl":"pkg:npm/vega-util"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.13.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-6hwh-rqwf-cxxr/GHSA-6hwh-rqwf-cxxr.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"}]}