CVE-2020-7713

CVE-2020-7713 is a critical prototype pollution vulnerability affecting all versions of the arr-flatten-unflatten package. This flaw allows an unauthenticated attacker to remotely execute arbitrary code or cause a denial of service with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, indicating awareness among security researchers.