Fixed #2765

Author: cowtowncoder

release-notes/VERSION-2.x

@@ -12,6 +12,8 @@ Project: jackson-databind
  (reported by Fangrun Li)
 #2704: Block one more gadget type (weblogic/oracle-aqjms)
  (reported by XuYuanzhen)
+#2765: Block one more gadget type (org.jsecurity))
+ (reported by Al1ex@knownsec)
 
 2.9.10.4 (11-Apr-2020)
 

src/main/java/com/fasterxml/jackson/databind/jsontype/impl/SubTypeValidator.java

@@ -194,6 +194,9 @@ public class SubTypeValidator
         s.add("oracle.jms.AQjmsXAQueueConnectionFactory");
         s.add("oracle.jms.AQjmsXAConnectionFactory");
 
+        // [databind#2764]: org.jsecurity:
+        s.add("org.jsecurity.realm.jndi.JndiRealmFactory");
+
         DEFAULT_NO_DESER_CLASS_NAMES = Collections.unmodifiableSet(s);
     }