azkaban-developers

diff --git a/azkaban-webserver/src/main/java/azkaban/webapp/servlet/ExecutorServlet.java b/azkaban-webserver/src/main/java/azkaban/webapp/servlet/ExecutorServlet.java
index 2923d5e..132a9f1 100644
--- a/azkaban-webserver/src/main/java/azkaban/webapp/servlet/ExecutorServlet.java
+++ b/azkaban-webserver/src/main/java/azkaban/webapp/servlet/ExecutorServlet.java
@@ -432,7 +432,7 @@ public class ExecutorServlet extends LoginAbstractAzkabanServlet {
       } else {
         ret.put("length", data.getLength());
         ret.put("offset", data.getOffset());
-        ret.put("data", data.getData());
+        ret.put("data", StringEscapeUtils.escapeHtml(data.getData()));
       }
     } catch (ExecutorManagerException e) {
       throw new ServletException(e);