CVE-2018-8133

CVE-2018-8133 is a remote code execution vulnerability within the Chakra scripting engine, affecting Microsoft Edge and ChakraCore, stemming from how the engine handles objects in memory. It carries a high severity CVSS score of 7.5, indicating a high potential for impact (confidentiality, integrity, availability) if exploited, though it requires user interaction and has high attack complexity. While not listed on CISA's KEV catalog, a public exploit (EDB-44817) exists, and it has garnered some community discussion and media coverage, suggesting awareness among security researchers.