diff --git a/CHANGELOG.md b/CHANGELOG.md
index b7e427fa4..1403584f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -47,6 +47,7 @@ Thankyou! -->
 * #### Objects
     1. Added `phone_number` to `user` and `ldap_person` objects. #1155
     2. Added `has_mfa` to `user` object. #1155
+    3. Added `vendor_name` to `cvss` object. #1165
 
 ### Misc
 1. Added `user.uid` as an Observable type - `type_id: 31`. #1155
diff --git a/objects/cvss.json b/objects/cvss.json
index 660b0d3ae..1708ff60a 100644
--- a/objects/cvss.json
+++ b/objects/cvss.json
@@ -26,6 +26,10 @@
     "vector_string": {
       "requirement": "optional"
     },
+    "vendor_name":{
+      "description": "The vendor that provided the CVSS score. For example: <code>NVD, REDHAT</code> etc.",
+      "requirement": "recommended"
+    },
     "version": {
       "description": "The CVSS version. For example: <code>3.1</code>.",
       "requirement": "required"