diff --git a/objects/vulnerability/definition.json b/objects/vulnerability/definition.json
index 88f0604..5d41971 100644
--- a/objects/vulnerability/definition.json
+++ b/objects/vulnerability/definition.json
@@ -5,17 +5,17 @@
     "references",
     "vulnerable_configuration",
     "summary",
-    "text",
+    "description",
     "id"
   ],
   "attributes": {
     "id": {
-      "description": "Vulnerability ID (generally CVE, but not necessarely). The id is not required as the object itself has an UUID and the CVE id can updated later.",
+      "description": "Vulnerability ID (generally CVE, but not necessarely). The id is not required as the object itself has an UUID and the CVE id can be update or assigned later.",
       "ui-priority": 0,
-      "misp-attribute": "vulnerability",
+      "misp-attribute": "text",
       "multiple": true
     },
-    "text": {
+    "description": {
       "description": "Description of the vulnerability",
       "ui-priority": 0,
       "misp-attribute": "text"
@@ -69,10 +69,29 @@
       ],
       "disable_correlation": true,
       "misp-attribute": "text"
+    },
+    "cvss-score": {
+      "description": "Score of the Common Vulnerability Scoring System (version 3).",
+      "ui-priority": 1,
+      "disable_correlation": true,
+      "misp-attribute": "float"
+    },
+    "cvss-string": {
+      "description": "String of the Common Vulnerability Scoring System (version 3).",
+      "ui-priority": 1,
+      "disable_correlation": true,
+      "misp-attribute": "text"
+    },
+    "credit": {
+      "description": "Who reported/found the vulnerability such as an organisation, person or nickname.",
+      "ui-priority": 0,
+      "disable_correlation": true,
+      "misp-attribute": "text",
+      "multiple": true
     }
   },
-  "version": 4,
-  "description": "Vulnerability object describing a common vulnerability enumeration which can describe unpublished, under review or embargo vulnerability for software, equipments or hardware.",
+  "version": 5,
+  "description": "Vulnerability object describing a common vulnerability enumeration which can describe published, unpublished, under review or embargo vulnerability for software, equipments or hardware.",
   "meta-category": "network",
   "uuid": "81650945-f186-437b-8945-9f31715d32da",
   "name": "vulnerability"