CVE-2021-3815

CVE-2021-3815 is a critical prototype pollution vulnerability affecting the utils.js library. This flaw allows an attacker to improperly modify object prototype attributes, potentially leading to arbitrary code execution or denial of service. With a CVSS score of 9.8, it is easily exploitable over the network with low attack complexity, impacting confidentiality, integrity, and availability. While there is no evidence of active exploitation or publicly available exploit code, the vulnerability has garnered significant community discussion, indicating awareness among security researchers.