All versions of package deepmergefn are vulnerable to Prototype Pollution via deepMerge function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Prototype Pollution
Information Disclosure
Deepmergefn
NVD
GitHub
CVSS 3.1
9.8
EPSS
1.1%