Apache Tomcat CVE-2026-34486 Java Deserialization Exploit Attempt

Duo Tech@duotech

•updated Jul 30, 2026•2•0•19

Detects HTTP POST requests to an Apache Tomcat server containing a Java serialized-object header (AC ED 00 05) in a request body larger than 512 bytes, consistent with CVE-2026-34486 deserialization exploitation.