diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenSecurity.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenSecurity.java
index 4e9dd098a4e..8d2460c2dc1 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenSecurity.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenSecurity.java
@@ -7,6 +7,7 @@ public class CodegenSecurity {
     public String name;
     public String type;
     public Boolean hasMore, isBasic, isOAuth, isApiKey;
+    public Map<String, Object> vendorExtensions;
     // ApiKey specific
     public String keyParamName;
     public Boolean isKeyInQuery, isKeyInHeader;
@@ -39,6 +40,8 @@ public class CodegenSecurity {
             return false;
         if (isApiKey != null ? !isApiKey.equals(that.isApiKey) : that.isApiKey != null)
             return false;
+        if (vendorExtensions != null ? !vendorExtensions.equals(that.vendorExtensions) : that.vendorExtensions != null)
+            return false;
         if (keyParamName != null ? !keyParamName.equals(that.keyParamName) : that.keyParamName != null)
             return false;
         if (isKeyInQuery != null ? !isKeyInQuery.equals(that.isKeyInQuery) : that.isKeyInQuery != null)
@@ -71,6 +74,7 @@ public class CodegenSecurity {
         result = 31 * result + (isBasic != null ? isBasic.hashCode() : 0);
         result = 31 * result + (isOAuth != null ? isOAuth.hashCode() : 0);
         result = 31 * result + (isApiKey != null ? isApiKey.hashCode() : 0);
+        result = 31 * result + (vendorExtensions != null ? vendorExtensions.hashCode() : 0);
         result = 31 * result + (keyParamName != null ? keyParamName.hashCode() : 0);
         result = 31 * result + (isKeyInQuery != null ? isKeyInQuery.hashCode() : 0);
         result = 31 * result + (isKeyInHeader != null ? isKeyInHeader.hashCode() : 0);
diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java
index 1f863afb990..46b31091bc7 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java
@@ -2756,6 +2756,7 @@ public class DefaultCodegen {
             sec.name = entry.getKey();
             sec.type = schemeDefinition.getType();
             sec.isCode = sec.isPassword = sec.isApplication = sec.isImplicit = false;
+            sec.vendorExtensions = schemeDefinition.getVendorExtensions();
 
             if (schemeDefinition instanceof ApiKeyAuthDefinition) {
                 final ApiKeyAuthDefinition apiKeyDefinition = (ApiKeyAuthDefinition) schemeDefinition;