diff --git a/schema/CVE_Record_Format.json b/schema/CVE_Record_Format.json
index d449b248c07..acaaf175e2b 100644
--- a/schema/CVE_Record_Format.json
+++ b/schema/CVE_Record_Format.json
@@ -120,6 +120,7 @@
                     ]
                 }
             ],
+            "additionalProperties": false,
             "properties": {
                 "vendor": {
                     "type": "string",
diff --git a/schema/docs/CVE_Record_Format_bundled.json b/schema/docs/CVE_Record_Format_bundled.json
index 5fff73a0131..f7fffebf8fd 100644
--- a/schema/docs/CVE_Record_Format_bundled.json
+++ b/schema/docs/CVE_Record_Format_bundled.json
@@ -168,6 +168,7 @@
           ]
         }
       ],
+      "additionalProperties": false,
       "properties": {
         "vendor": {
           "type": "string",
@@ -3518,4 +3519,4 @@
       "additionalProperties": false
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/schema/docs/CVE_Record_Format_bundled_adpContainer.json b/schema/docs/CVE_Record_Format_bundled_adpContainer.json
index 4a3b111577a..5f041e44ae1 100644
--- a/schema/docs/CVE_Record_Format_bundled_adpContainer.json
+++ b/schema/docs/CVE_Record_Format_bundled_adpContainer.json
@@ -168,6 +168,7 @@
           ]
         }
       ],
+      "additionalProperties": false,
       "properties": {
         "vendor": {
           "type": "string",
@@ -3442,4 +3443,4 @@
     }
   },
   "additionalProperties": false
-}
\ No newline at end of file
+}
diff --git a/schema/docs/CVE_Record_Format_bundled_cnaPublishedContainer.json b/schema/docs/CVE_Record_Format_bundled_cnaPublishedContainer.json
index 6606fcb123b..393d59873b8 100644
--- a/schema/docs/CVE_Record_Format_bundled_cnaPublishedContainer.json
+++ b/schema/docs/CVE_Record_Format_bundled_cnaPublishedContainer.json
@@ -168,6 +168,7 @@
           ]
         }
       ],
+      "additionalProperties": false,
       "properties": {
         "vendor": {
           "type": "string",
@@ -3442,4 +3443,4 @@
     }
   },
   "additionalProperties": false
-}
\ No newline at end of file
+}
diff --git a/schema/docs/CVE_Record_Format_bundled_cnaRejectedContainer.json b/schema/docs/CVE_Record_Format_bundled_cnaRejectedContainer.json
index bfb1d9e4760..d32f0da06ac 100644
--- a/schema/docs/CVE_Record_Format_bundled_cnaRejectedContainer.json
+++ b/schema/docs/CVE_Record_Format_bundled_cnaRejectedContainer.json
@@ -168,6 +168,7 @@
           ]
         }
       ],
+      "additionalProperties": false,
       "properties": {
         "vendor": {
           "type": "string",
@@ -3442,4 +3443,4 @@
     }
   },
   "additionalProperties": false
-}
\ No newline at end of file
+}