undefsafe before 2.0.3 is vulnerable to Prototype Pollution. The 'a' function could be tricked into adding or modifying properties of Object.prototype using a proto payload.
{ "versions": [ { "introduced": "0" }, { "fixed": "2.0.3" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-10795.json"