CVE-2026-34481

CVE-2026-34481 affects Apache Log4j’s JsonTemplateLayout. Versions up to 2.25.3 produce invalid JSON when log events contain non-finite floating-point values (NaN, Infinity, -Infinity), violating RFC 8259 and potentially causing downstream log processors to reject or fail indexing. Exploitation r...

Apache Log4j security vulnerability

Apache Log4j is an open-source logging tool based on Java, developed by the Apache Foundation in the United States. Versions of Apache Log4j JSON Template Layout 2.25.3 and earlier contain security vulnerabilities. These vulnerabilities arise from the JsonTemplateLayout generating invalid JSON...

CVE-2018-7046

Arbitrary code execution vulnerability in Kentico 9 through 11 allows remote authenticated users to execute arbitrary operating system commands in a dynamic .NET code evaluation context via C code in a "Pages - Edit - Template - Edit template properties - Layout" box. NOTE: the vendor has respond...