{"id":"GHSA-7wpw-2hjm-89gp","summary":"Prototype Pollution in merge","details":"All versions of package merge \u003c2.1.1 are vulnerable to Prototype Pollution via _recursiveMerge .","aliases":["CVE-2020-28499"],"modified":"2025-01-14T08:56:59.158906Z","published":"2021-05-04T20:18:47Z","database_specific":{"cwe_ids":["CWE-915"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2021-03-18T22:54:25Z","nvd_published_at":"2021-02-18T16:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28499"},{"type":"WEB","url":"https://github.com/yeikos/js.merge/commit/7b0ddc2701d813f2ba289b32d6a4b9d4cc235fb4"},{"type":"WEB","url":"https://github.com/yeikos/js.merge/blob/56ca75b2dd0f2820f1e08a49f62f04bbfb8c5f8f/src/index.ts#L64"},{"type":"WEB","url":"https://github.com/yeikos/js.merge/blob/master/src/index.ts#L64"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1071049"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JS-MERGE-1042987"},{"type":"WEB","url":"https://vuldb.com/?id.170146"}],"affected":[{"package":{"name":"merge","ecosystem":"npm","purl":"pkg:npm/merge"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.1.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-7wpw-2hjm-89gp/GHSA-7wpw-2hjm-89gp.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}