CVE-2016-10621

CVE-2016-10621 affects fibjs, a JavaScript runtime, due to its insecure practice of downloading binary resources over unencrypted HTTP. This vulnerability allows for Man-in-the-Middle (MITM) attacks, enabling an attacker to swap legitimate binaries with malicious ones. With a CVSS score of 8.1 (HIGH), the attack has high impact on confidentiality, integrity, and availability, with high attack complexity, and could lead to remote code execution. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.