diff --git a/extensions-contrib/ambari-metrics-emitter/pom.xml b/extensions-contrib/ambari-metrics-emitter/pom.xml
index 27b4b673c5a..7e48addabdf 100644
--- a/extensions-contrib/ambari-metrics-emitter/pom.xml
+++ b/extensions-contrib/ambari-metrics-emitter/pom.xml
@@ -51,7 +51,7 @@
     <dependency>
       <groupId>org.apache.ambari</groupId>
       <artifactId>ambari-metrics-common</artifactId>
-      <version>2.6.1.0.0</version>
+      <version>2.7.0.0.0</version>
       <exclusions>
         <exclusion>
           <groupId>org.codehaus.jackson</groupId>
diff --git a/extensions-contrib/ambari-metrics-emitter/src/main/java/org/apache/druid/emitter/ambari/metrics/AmbariMetricsEmitter.java b/extensions-contrib/ambari-metrics-emitter/src/main/java/org/apache/druid/emitter/ambari/metrics/AmbariMetricsEmitter.java
index 6b4bbd5e5be..905b6cffc01 100644
--- a/extensions-contrib/ambari-metrics-emitter/src/main/java/org/apache/druid/emitter/ambari/metrics/AmbariMetricsEmitter.java
+++ b/extensions-contrib/ambari-metrics-emitter/src/main/java/org/apache/druid/emitter/ambari/metrics/AmbariMetricsEmitter.java
@@ -185,6 +185,24 @@ public class AmbariMetricsEmitter extends AbstractTimelineMetricsSink implements
     return config.getHostname();
   }
 
+  @Override
+  protected boolean isHostInMemoryAggregationEnabled()
+  {
+    return false;
+  }
+
+  @Override
+  protected int getHostInMemoryAggregationPort()
+  {
+    return 0;  // since host in-memory aggregation is disabled, this return value is unimportant
+  }
+
+  @Override
+  protected String getHostInMemoryAggregationProtocol()
+  {
+    return "";  // since host in-memory aggregation is disabled, this return value is unimportant
+  }
+
   private class ConsumerRunnable implements Runnable
   {
     @Override
diff --git a/extensions-contrib/ambari-metrics-emitter/src/test/java/org/apache/druid/emitter/ambari/metrics/AmbariMetricsEmitterTest.java b/extensions-contrib/ambari-metrics-emitter/src/test/java/org/apache/druid/emitter/ambari/metrics/AmbariMetricsEmitterTest.java
index 99035544690..9a01413b67c 100644
--- a/extensions-contrib/ambari-metrics-emitter/src/test/java/org/apache/druid/emitter/ambari/metrics/AmbariMetricsEmitterTest.java
+++ b/extensions-contrib/ambari-metrics-emitter/src/test/java/org/apache/druid/emitter/ambari/metrics/AmbariMetricsEmitterTest.java
@@ -66,5 +66,9 @@ public class AmbariMetricsEmitterTest
     Assert.assertEquals("hostname", emitter.getHostname());
     Assert.assertNull(emitter.getZookeeperQuorum());
     Assert.assertEquals(Collections.singleton("hostname"), emitter.getConfiguredCollectorHosts());
+
+    Assert.assertFalse(emitter.isHostInMemoryAggregationEnabled());
+    Assert.assertEquals(0, emitter.getHostInMemoryAggregationPort());
+    Assert.assertEquals("", emitter.getHostInMemoryAggregationProtocol());
   }
 }
diff --git a/owasp-dependency-check-suppressions.xml b/owasp-dependency-check-suppressions.xml
index 304606e6d27..998e5c6f85a 100644
--- a/owasp-dependency-check-suppressions.xml
+++ b/owasp-dependency-check-suppressions.xml
@@ -147,7 +147,7 @@
     <cve>CVE-2019-17195</cve>
   </suppress>
   <suppress>
-      <!-- TODO: Fix by using com.datastax.oss:java-driver-core instead of com.netflix.astyanax:astyanax in extensions-contrib/cassandra-stroage -->
+      <!-- TODO: Fix by using com.datastax.oss:java-driver-core instead of com.netflix.astyanax:astyanax in extensions-contrib/cassandra-storage -->
       <notes><![CDATA[
    file name: libthrift-0.6.1.jar
    ]]></notes>
@@ -156,6 +156,28 @@
       <cve>CVE-2018-1320</cve>
       <cve>CVE-2019-0205</cve>
   </suppress>
+  <suppress>
+    <!-- TODO: Fix by using com.datastax.oss:java-driver-core instead of com.netflix.astyanax:astyanax in extensions-contrib/cassandra-storage -->
+    <notes><![CDATA[
+    file name: snakeyaml-1.6.jar
+    ]]></notes>
+    <packageUrl regex="true">^pkg:maven/org\.yaml/snakeyaml@1.6$</packageUrl>
+    <cve>CVE-2017-18640</cve>
+  </suppress>
+  <suppress>
+    <notes><![CDATA[
+   file name: htrace-core4-4.0.1-incubating.jar (shaded: com.fasterxml.jackson.core:jackson-annotations:2.4.0)
+   ]]></notes>
+    <packageUrl regex="true">^pkg:maven/com\.fasterxml\.jackson\.core/jackson\-annotations@2.4.0$</packageUrl>
+    <cvssBelow>10</cvssBelow>  <!-- suppress all CVEs for jackson-annotations:2.4.0 since it is via htrace-core4 -->
+  </suppress>
+  <suppress>
+    <notes><![CDATA[
+   file name: htrace-core4-4.0.1-incubating.jar (shaded: com.fasterxml.jackson.core:jackson-core:2.4.0)
+   ]]></notes>
+    <packageUrl regex="true">^pkg:maven/com\.fasterxml\.jackson\.core/jackson\-core@2.4.0$</packageUrl>
+    <cvssBelow>10</cvssBelow>  <!-- suppress all CVEs for jackson-core:2.4.0 since it is via htrace-core4 -->
+  </suppress>
   <suppress>
     <!--
       ~ TODO: Fix by updating hadoop-common used by extensions-core/parquet-extensions. Possibly need to change
@@ -173,10 +195,10 @@
       ~ TODO: Fix by updating parquet version in extensions-core/parquet-extensions.
       -->
     <notes><![CDATA[
-   file name: parquet-jackson-1.11.0.jar (shaded: com.fasterxml.jackson.core:jackson-databind:2.9.10)
+   file name: parquet-jackson-1.11.0.jar (shaded: com.fasterxml.jackson.core:jackson-{core,databind}:2.9.10)
    ]]></notes>
-    <packageUrl regex="true">^pkg:maven/com\.fasterxml\.jackson\.core/jackson\-databind@2.9.10$</packageUrl>
-    <cvssBelow>10</cvssBelow>  <!-- suppress all CVEs for jackson-databind:2.9.0 since it is via parquet transitive dependencies -->
+    <packageUrl regex="true">^pkg:maven/com\.fasterxml\.jackson\.core/jackson\-.*@2.9.10$</packageUrl>
+    <cvssBelow>10</cvssBelow>  <!-- suppress all CVEs for jackson-{core,databind}:2.9.0 since it is via parquet transitive dependencies -->
   </suppress>
   <suppress>
      <notes><![CDATA[
@@ -229,4 +251,34 @@
     <packageUrl regex="true">^pkg:maven/log4j/log4j@1.2.17$</packageUrl>
     <cve>CVE-2019-17571</cve>
   </suppress>
+  <suppress>
+     <!--
+       - TODO: The lastest version of ambari-metrics-common is 2.7.0.0.0, released in July 2018.
+       -->
+     <notes><![CDATA[
+     file name: ambari-metrics-common-2.7.0.0.0.jar (shaded: io.netty:netty:3.10.5.Final)
+     ]]></notes>
+     <packageUrl regex="true">^pkg:maven/io\.netty/netty@3.10.5.Final$</packageUrl>
+     <cve>CVE-2019-16869</cve>
+     <cve>CVE-2019-20444</cve>
+     <cve>CVE-2019-20445</cve>
+  </suppress>
+  <suppress>
+       <!--
+         - TODO: The lastest version of ambari-metrics-common is 2.7.0.0.0, released in July 2018.
+         -->
+     <notes><![CDATA[
+     file name: ambari-metrics-common-2.7.0.0.0.jar (shaded: org.apache.hadoop:hadoop-annotations:2.6.0)
+     ]]></notes>
+     <packageUrl regex="true">^pkg:maven/org\.apache\.hadoop/hadoop\-annotations@.*$</packageUrl>
+     <cve>CVE-2015-1776</cve>
+     <cve>CVE-2016-3086</cve>
+     <cve>CVE-2016-5393</cve>
+     <cve>CVE-2016-6811</cve>
+     <cve>CVE-2017-3162</cve>
+     <cve>CVE-2018-11768</cve>
+     <cve>CVE-2018-1296</cve>
+     <cve>CVE-2018-8009</cve>
+     <cve>CVE-2018-8029</cve>
+  </suppress>
 </suppressions>