{"id":"GHSA-h5mp-5q4p-ggf5","summary":"Prototype Pollution in lodash.defaultsdeep","details":"Versions of `lodash.defaultsdeep` before 4.6.1 are vulnerable to prototype pollution. The function `mergeWith` may allow a malicious user to modify the prototype of `Object` via `{constructor: {prototype: {...}}}` causing the addition or modification of an existing property that will exist on all objects.\n\n\n\n\n## Recommendation\n\nUpdate to version 4.6.1 or later.","modified":"2020-08-31T18:46:09Z","published":"2020-09-03T18:07:05Z","database_specific":{"nvd_published_at":null,"cwe_ids":["CWE-1321"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2020-08-31T18:46:09Z"},"references":[{"type":"WEB","url":"https://www.npmjs.com/advisories/1068"}],"affected":[{"package":{"name":"lodash.defaultsdeep","ecosystem":"npm","purl":"pkg:npm/lodash.defaultsdeep"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.6.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/09/GHSA-h5mp-5q4p-ggf5/GHSA-h5mp-5q4p-ggf5.json"}}],"schema_version":"1.9.0"}