diff --git a/2019/15xxx/CVE-2019-15024.json b/2019/15xxx/CVE-2019-15024.json
new file mode 100644
index 00000000000..dc99d723380
--- /dev/null
+++ b/2019/15xxx/CVE-2019-15024.json
@@ -0,0 +1,62 @@
+{
+    "data_type": "CVE",
+    "data_format": "MITRE",
+    "data_version": "4.0",
+    "CVE_data_meta": {
+        "ID": "CVE-2019-15024",
+        "ASSIGNER": "browser-security@yandex-team.ru",
+        "STATE": "PUBLIC"
+    },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "vendor_name": "n/a",
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "ClickHouse",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "All versions prior to version 19.14.3."
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    }
+                }
+            ]
+        }
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "Arbitrary write"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "refsource": "MISC",
+                "name": "https://clickhouse.yandex/docs/en/security_changelog/",
+                "url": "https://clickhouse.yandex/docs/en/security_changelog/"
+            }
+        ]
+    },
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "In all versions of ClickHouse before 19.14.3, an attacker having write access to ZooKeeper and who is able to run a custom server available from the network where ClickHouse runs, can create a custom-built malicious server that will act as a ClickHouse replica and register it in ZooKeeper. When another replica will fetch data part from the malicious replica, it can force clickhouse-server to write to arbitrary path on filesystem."
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2019/16xxx/CVE-2019-16535.json b/2019/16xxx/CVE-2019-16535.json
new file mode 100644
index 00000000000..affc2ce1411
--- /dev/null
+++ b/2019/16xxx/CVE-2019-16535.json
@@ -0,0 +1,62 @@
+{
+    "data_type": "CVE",
+    "data_format": "MITRE",
+    "data_version": "4.0",
+    "CVE_data_meta": {
+        "ID": "CVE-2019-16535",
+        "ASSIGNER": "browser-security@yandex-team.ru",
+        "STATE": "PUBLIC"
+    },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "vendor_name": "n/a",
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "ClickHouse",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "All versions prior to version 19.14."
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    }
+                }
+            ]
+        }
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "DOS, RCE"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "refsource": "MISC",
+                "name": "https://clickhouse.yandex/docs/en/security_changelog/",
+                "url": "https://clickhouse.yandex/docs/en/security_changelog/"
+            }
+        ]
+    },
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "In all versions of ClickHouse before 19.14, an OOB read, OOB write and integer underflow in decompression algorithms can be used to achieve RCE or DoS via native protocol."
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2019/20xxx/CVE-2019-20139.json b/2019/20xxx/CVE-2019-20139.json
new file mode 100644
index 00000000000..70daaa6b1fc
--- /dev/null
+++ b/2019/20xxx/CVE-2019-20139.json
@@ -0,0 +1,62 @@
+{
+    "CVE_data_meta": {
+        "ASSIGNER": "cve@mitre.org",
+        "ID": "CVE-2019-20139",
+        "STATE": "PUBLIC"
+    },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "n/a",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "n/a"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "n/a"
+                }
+            ]
+        }
+    },
+    "data_format": "MITRE",
+    "data_type": "CVE",
+    "data_version": "4.0",
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "In Nagios XI 5.6.9, XSS exists via the nocscreenapi.php host, hostgroup, or servicegroup parameter, or the schedulereport.php hour or frequency parameter. Any authenticated user can attack the admin user."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "n/a"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "url": "https://code610.blogspot.com/2019/12/multiple-xss-bugs-in-nagios-569.html",
+                "refsource": "MISC",
+                "name": "https://code610.blogspot.com/2019/12/multiple-xss-bugs-in-nagios-569.html"
+            }
+        ]
+    }
+}
\ No newline at end of file