On 31st August 2021, a critical remote code execution vulnerability was found in Confluence Server and Confluence Data Center. The vulnerability is tracked as CVE-2021-26084 and has a severity of 9.8. The OGNL (Object-Graph Navigation Language) injection vulnerability found allows an authenticated user, and in some instances unauthenticated users, to execute arbitrary code on a … Continue reading “Confluence Server OGNL injection Vulnerability (CVE-2021-26084)”