diff --git a/2019/12xxx/CVE-2019-12171.json b/2019/12xxx/CVE-2019-12171.json
new file mode 100644
index 00000000000..3c87a76dbe6
--- /dev/null
+++ b/2019/12xxx/CVE-2019-12171.json
@@ -0,0 +1,18 @@
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+        "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-2019-12172.json b/2019/12xxx/CVE-2019-12172.json
new file mode 100644
index 00000000000..8cb2e86808d
--- /dev/null
+++ b/2019/12xxx/CVE-2019-12172.json
@@ -0,0 +1,62 @@
+{
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+        "ASSIGNER": "cve@mitre.org",
+        "ID": "CVE-2019-12172",
+        "STATE": "PUBLIC"
+    },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "n/a",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "n/a"
+                                        }
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+            ]
+        }
+    },
+    "data_format": "MITRE",
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+                "value": "Typora 0.9.9.21.1 (1913) allows arbitrary code execution via a modified file: URL syntax in the HREF attribute of an AREA element, as demonstrated by file:\\\\\\ on macOS or Linux, or file://C| on Windows. This is different from CVE-2019-12137."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
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+                ]
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+    "references": {
+        "reference_data": [
+            {
+                "url": "https://github.com/typora/typora-issues/issues/2166",
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+                "name": "https://github.com/typora/typora-issues/issues/2166"
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2019/12xxx/CVE-2019-12173.json b/2019/12xxx/CVE-2019-12173.json
new file mode 100644
index 00000000000..3073c12617a
--- /dev/null
+++ b/2019/12xxx/CVE-2019-12173.json
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+            {
+                "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."
+            }
+        ]
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\ No newline at end of file
diff --git a/2019/12xxx/CVE-2019-12174.json b/2019/12xxx/CVE-2019-12174.json
new file mode 100644
index 00000000000..a87cffaad87
--- /dev/null
+++ b/2019/12xxx/CVE-2019-12174.json
@@ -0,0 +1,18 @@
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+            }
+        ]
+    }
+}
\ No newline at end of file