CVE-2026-73633

The Apache Struts JSON plugin is vulnerable to an uncontrolled resource consumption issue (S2-072) when an application is configured to populate actions from a JSON request body. The underlying cause is that the plugin reads the request body into memory without a proper bound, as the configurable...

CVE-2026-73633 Apache Struts: Unbounded read of a JSON request body

Uncontrolled resource consumption vulnerability in the JSON plugin of Apache Struts. When an application is configured to populate actions from a JSON request body, the plugin reads that body into memory without bounding how much it will accept, so a single request can exhaust the heap and deny...

PT-2026-72027

Uncontrolled resource consumption vulnerability in the JSON plugin of Apache Struts. When an application is configured to populate actions from a JSON request body, the plugin reads that body into memory without bounding how much it will accept, so a single request can exhaust the heap and deny...

CVE-2026-73633: Uncontrolled Resource Consumption

Uncontrolled resource consumption vulnerability in the JSON plugin of Apache Struts. When an application is configured to populate actions from a JSON request body, the plugin reads that body into memory without bounding how much it will accept, so a single request can exhaust the heap and deny...