Fix #2341

Author: cowtowncoder

release-notes/VERSION

@@ -9,6 +9,7 @@ Not yet released
 #2326: Block class for CVE-2019-12086
  (contributed by MaximilianTews@github)
 #2334: Block class for CVE-2019-12384
+#2341: Block class for CVE-2019-12814
 
 2.7.9.5 (23-Nov-2018)
 

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

@@ -82,9 +82,13 @@ public class SubTypeValidator
         // [databind#2326] (2.7.9.6): one more 3rd party gadget
         s.add("com.mysql.cj.jdbc.admin.MiniAdmin");
 
-        // [databind#2334] (2.9.9.1): logback-core
+        // [databind#2334]: logback-core
         s.add("ch.qos.logback.core.db.DriverManagerConnectionSource");
-        
+
+        // [databind#2341]: jdom/jdom2
+        s.add("org.jdom.transform.XSLTransformer");
+        s.add("org.jdom2.transform.XSLTransformer");
+
         DEFAULT_NO_DESER_CLASS_NAMES = Collections.unmodifiableSet(s);
     }