Description
This affects the package @tsed/core before 5.65.7. This vulnerability relates to the deepExtend function which is used as part of the utils directory. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.
Remediation
References
https://github.com/TypedProject/tsed/blob/production/packages/core/src/utils/deepExtends.ts%23L36
https://github.com/TypedProject/tsed/commit/1395773ddac35926cf058fc6da9fb8e82266761b
https://snyk.io/vuln/SNYK-JS-TSEDCORE-1019382
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