diff --git a/source/java/org/alfresco/cmis/search/CMISQueryServiceImpl.java b/source/java/org/alfresco/cmis/search/CMISQueryServiceImpl.java
index fbbcc79adb..a984184402 100644
--- a/source/java/org/alfresco/cmis/search/CMISQueryServiceImpl.java
+++ b/source/java/org/alfresco/cmis/search/CMISQueryServiceImpl.java
@@ -31,10 +31,13 @@ import org.alfresco.cmis.CMISResultSet;
 import org.alfresco.cmis.CMISScope;
 import org.alfresco.cmis.CMISServices;
 import org.alfresco.cmis.CMISQueryOptions.CMISQueryMode;
+import org.alfresco.repo.search.impl.lucene.PagingLuceneResultSet;
 import org.alfresco.repo.search.impl.querymodel.Query;
 import org.alfresco.repo.search.impl.querymodel.QueryEngine;
 import org.alfresco.repo.search.impl.querymodel.QueryEngineResults;
+import org.alfresco.repo.security.permissions.impl.acegi.FilteringResultSet;
 import org.alfresco.service.cmr.dictionary.DictionaryService;
+import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.repository.NodeService;
 import org.alfresco.service.cmr.search.LimitBy;
 import org.alfresco.service.cmr.search.ResultSet;
@@ -133,7 +136,7 @@ public class CMISQueryServiceImpl implements CMISQueryService
             ResultSet current = map.get(group);
             for (String selector : group)
             {
-                wrapped.put(selector, current);
+                wrapped.put(selector, filterNotExistingNodes(current));
             }
         }
         LimitBy limitBy = null;
@@ -144,6 +147,32 @@ public class CMISQueryServiceImpl implements CMISQueryService
         CMISResultSet cmis = new CMISResultSetImpl(wrapped, options, limitBy, nodeService, query, cmisDictionaryService, alfrescoDictionaryService);
         return cmis;
     }
+    
+    /* MNT-8804 filter ResultSet for nodes with corrupted indexes */
+    private ResultSet filterNotExistingNodes(ResultSet resultSet)
+    {
+        if (resultSet instanceof PagingLuceneResultSet)
+        {
+            ResultSet wrapped = ((PagingLuceneResultSet)resultSet).getWrapped();
+            
+            if (wrapped instanceof FilteringResultSet)
+            {
+                FilteringResultSet filteringResultSet = (FilteringResultSet)wrapped;
+                
+                for (int i = 0; i < filteringResultSet.length(); i++)
+                {
+                    NodeRef nodeRef = filteringResultSet.getNodeRef(i);
+                    /* filter node if it does not exist */
+                    if (!nodeService.exists(nodeRef))
+                    {
+                        filteringResultSet.setIncluded(i, false);
+                    }
+                }
+            }
+        }
+        
+        return resultSet;
+    }
 
     /*
      * (non-Javadoc)
diff --git a/source/java/org/alfresco/opencmis/search/CMISQueryServiceImpl.java b/source/java/org/alfresco/opencmis/search/CMISQueryServiceImpl.java
index edbe7befa1..4e62e2e1d7 100644
--- a/source/java/org/alfresco/opencmis/search/CMISQueryServiceImpl.java
+++ b/source/java/org/alfresco/opencmis/search/CMISQueryServiceImpl.java
@@ -24,10 +24,13 @@ import java.util.Set;
 
 import org.alfresco.opencmis.dictionary.CMISDictionaryService;
 import org.alfresco.opencmis.search.CMISQueryOptions.CMISQueryMode;
+import org.alfresco.repo.search.impl.lucene.PagingLuceneResultSet;
 import org.alfresco.repo.search.impl.querymodel.Query;
 import org.alfresco.repo.search.impl.querymodel.QueryEngine;
 import org.alfresco.repo.search.impl.querymodel.QueryEngineResults;
+import org.alfresco.repo.security.permissions.impl.acegi.FilteringResultSet;
 import org.alfresco.service.cmr.dictionary.DictionaryService;
+import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.repository.NodeService;
 import org.alfresco.service.cmr.repository.StoreRef;
 import org.alfresco.service.cmr.search.LimitBy;
@@ -110,7 +113,7 @@ public class CMISQueryServiceImpl implements CMISQueryService
             ResultSet current = map.get(group);
             for (String selector : group)
             {
-                wrapped.put(selector, current);
+                wrapped.put(selector, filterNotExistingNodes(current));
             }
         }
         LimitBy limitBy = null;
@@ -123,6 +126,32 @@ public class CMISQueryServiceImpl implements CMISQueryService
                 alfrescoDictionaryService);
         return cmis;
     }
+    
+    /* MNT-8804 filter ResultSet for nodes with corrupted indexes */
+    private ResultSet filterNotExistingNodes(ResultSet resultSet)
+    {
+        if (resultSet instanceof PagingLuceneResultSet)
+        {
+            ResultSet wrapped = ((PagingLuceneResultSet)resultSet).getWrapped();
+            
+            if (wrapped instanceof FilteringResultSet)
+            {
+                FilteringResultSet filteringResultSet = (FilteringResultSet)wrapped;
+                
+                for (int i = 0; i < filteringResultSet.length(); i++)
+                {
+                    NodeRef nodeRef = filteringResultSet.getNodeRef(i);
+                    /* filter node if it does not exist */
+                    if (!nodeService.exists(nodeRef))
+                    {
+                        filteringResultSet.setIncluded(i, false);
+                    }
+                }
+            }
+        }
+        
+        return resultSet;
+    }
 
     public CMISResultSet query(String query, StoreRef storeRef)
     {
diff --git a/source/java/org/alfresco/repo/security/permissions/impl/acegi/FilteringResultSet.java b/source/java/org/alfresco/repo/security/permissions/impl/acegi/FilteringResultSet.java
index 23368d12e7..cb08a69ff2 100644
--- a/source/java/org/alfresco/repo/security/permissions/impl/acegi/FilteringResultSet.java
+++ b/source/java/org/alfresco/repo/security/permissions/impl/acegi/FilteringResultSet.java
@@ -64,7 +64,7 @@ public class FilteringResultSet extends ACLEntryAfterInvocationProvider implemen
         return unfiltered;
     }
 
-    /* package */void setIncluded(int i, boolean excluded)
+    public void setIncluded(int i, boolean excluded)
     {
         inclusionMask.set(i, excluded);
     }