github_osv/GHSA-cqp5-m4pq-gfgp
Prototype Pollution in defaults-deep
Versions of `default-deep` before 0.2.4 are vulnerable to prototype pollution
## Recommendation
Update to version 0.2.4 or later.
gitlab/npm/default-deep/CVE-2018-3723
Improper Input Validation
defaults-deep node module suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability, which allows a malicious user to modify the prototype of "Object" via __proto__, causing the addition or modification of an existing property that will exist on all objects.