diff --git a/2019/12xxx/CVE-2019-12857.json b/2019/12xxx/CVE-2019-12857.json
new file mode 100644
index 00000000000..501c453c7a4
--- /dev/null
+++ b/2019/12xxx/CVE-2019-12857.json
@@ -0,0 +1,18 @@
+{
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+        "STATE": "RESERVED"
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+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2019/12xxx/CVE-2019-12858.json b/2019/12xxx/CVE-2019-12858.json
new file mode 100644
index 00000000000..277c569d7ee
--- /dev/null
+++ b/2019/12xxx/CVE-2019-12858.json
@@ -0,0 +1,18 @@
+{
+    "data_type": "CVE",
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+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2019/12xxx/CVE-2019-12859.json b/2019/12xxx/CVE-2019-12859.json
new file mode 100644
index 00000000000..9e40bac50d8
--- /dev/null
+++ b/2019/12xxx/CVE-2019-12859.json
@@ -0,0 +1,18 @@
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+        "STATE": "RESERVED"
+    },
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2019/12xxx/CVE-2019-12860.json b/2019/12xxx/CVE-2019-12860.json
new file mode 100644
index 00000000000..3c4473bb1e8
--- /dev/null
+++ b/2019/12xxx/CVE-2019-12860.json
@@ -0,0 +1,18 @@
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+        "STATE": "RESERVED"
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+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2019/12xxx/CVE-2019-12861.json b/2019/12xxx/CVE-2019-12861.json
new file mode 100644
index 00000000000..ac597ed8450
--- /dev/null
+++ b/2019/12xxx/CVE-2019-12861.json
@@ -0,0 +1,18 @@
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+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2019/12xxx/CVE-2019-12862.json b/2019/12xxx/CVE-2019-12862.json
new file mode 100644
index 00000000000..d5dd468a2a3
--- /dev/null
+++ b/2019/12xxx/CVE-2019-12862.json
@@ -0,0 +1,18 @@
+{
+    "data_type": "CVE",
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+        "ASSIGNER": "cve@mitre.org",
+        "STATE": "RESERVED"
+    },
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2019/12xxx/CVE-2019-12863.json b/2019/12xxx/CVE-2019-12863.json
new file mode 100644
index 00000000000..76a35091d53
--- /dev/null
+++ b/2019/12xxx/CVE-2019-12863.json
@@ -0,0 +1,18 @@
+{
+    "data_type": "CVE",
+    "data_format": "MITRE",
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+    "CVE_data_meta": {
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+        "ASSIGNER": "cve@mitre.org",
+        "STATE": "RESERVED"
+    },
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2019/12xxx/CVE-2019-12864.json b/2019/12xxx/CVE-2019-12864.json
new file mode 100644
index 00000000000..5caf5ff2076
--- /dev/null
+++ b/2019/12xxx/CVE-2019-12864.json
@@ -0,0 +1,18 @@
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+    "data_type": "CVE",
+    "data_format": "MITRE",
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+    "CVE_data_meta": {
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+        "ASSIGNER": "cve@mitre.org",
+        "STATE": "RESERVED"
+    },
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+            }
+        ]
+    }
+}
\ No newline at end of file