diff --git a/2020/17xxx/CVE-2020-17518.json b/2020/17xxx/CVE-2020-17518.json
index ce5dc4bd272..620e42f9697 100644
--- a/2020/17xxx/CVE-2020-17518.json
+++ b/2020/17xxx/CVE-2020-17518.json
@@ -88,6 +88,11 @@
                 "refsource": "MLIST",
                 "name": "[oss-security] 20210105 [CVE-2020-17518] Apache Flink directory traversal attack: remote file writing through the REST API",
                 "url": "http://www.openwall.com/lists/oss-security/2021/01/05/1"
+            },
+            {
+                "refsource": "MLIST",
+                "name": "[flink-issues] 20210106 [GitHub] [flink-web] zentol commented on a change in pull request #408: Add security page for Flink",
+                "url": "https://lists.apache.org/thread.html/r28f17e564950d663e68cc6fe75756012dda62ac623766bb9bc5e7034@%3Cissues.flink.apache.org%3E"
             }
         ]
     },
diff --git a/2020/17xxx/CVE-2020-17519.json b/2020/17xxx/CVE-2020-17519.json
index 28999c1121c..1ff1ea7656f 100644
--- a/2020/17xxx/CVE-2020-17519.json
+++ b/2020/17xxx/CVE-2020-17519.json
@@ -89,6 +89,11 @@
                 "refsource": "MLIST",
                 "name": "[oss-security] 20210105 [CVE-2020-17519] Apache Flink directory traversal attack: reading remote files through the REST API",
                 "url": "http://www.openwall.com/lists/oss-security/2021/01/05/2"
+            },
+            {
+                "refsource": "MLIST",
+                "name": "[flink-issues] 20210106 [GitHub] [flink-web] zentol commented on a change in pull request #408: Add security page for Flink",
+                "url": "https://lists.apache.org/thread.html/r28f17e564950d663e68cc6fe75756012dda62ac623766bb9bc5e7034@%3Cissues.flink.apache.org%3E"
             }
         ]
     },
diff --git a/2020/1xxx/CVE-2020-1960.json b/2020/1xxx/CVE-2020-1960.json
index a8e0167862e..8a6c33206f6 100644
--- a/2020/1xxx/CVE-2020-1960.json
+++ b/2020/1xxx/CVE-2020-1960.json
@@ -48,6 +48,11 @@
                 "refsource": "MISC",
                 "name": "https://lists.apache.org/thread.html/r23e559dee1e69741557b5fe431846de1f1a5981356d0ddb9482df88a%40%3Cdev.flink.apache.org%3E",
                 "url": "https://lists.apache.org/thread.html/r23e559dee1e69741557b5fe431846de1f1a5981356d0ddb9482df88a%40%3Cdev.flink.apache.org%3E"
+            },
+            {
+                "refsource": "MLIST",
+                "name": "[flink-issues] 20210106 [GitHub] [flink-web] zentol commented on a change in pull request #408: Add security page for Flink",
+                "url": "https://lists.apache.org/thread.html/r28f17e564950d663e68cc6fe75756012dda62ac623766bb9bc5e7034@%3Cissues.flink.apache.org%3E"
             }
         ]
     },
diff --git a/2020/26xxx/CVE-2020-26759.json b/2020/26xxx/CVE-2020-26759.json
index c5e3e5a7885..0d739c66db1 100644
--- a/2020/26xxx/CVE-2020-26759.json
+++ b/2020/26xxx/CVE-2020-26759.json
@@ -1,17 +1,66 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
-        "ID": "CVE-2020-26759",
         "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "ID": "CVE-2020-26759",
+        "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": "** 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."
+                "value": "clickhouse-driver before 0.1.5 allows a malicious clickhouse server to trigger a crash or execute arbitrary code (on a database client) via a crafted server response, due to a buffer overflow."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "n/a"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "url": "https://github.com/mymarilyn/clickhouse-driver/commit/d708ed548e1d6f254ba81a21de8ba543a53b5598",
+                "refsource": "MISC",
+                "name": "https://github.com/mymarilyn/clickhouse-driver/commit/d708ed548e1d6f254ba81a21de8ba543a53b5598"
+            },
+            {
+                "url": "https://github.com/mymarilyn/clickhouse-driver/commit/3e990547e064b8fca916b23a0f7d6fe8c63c7f6b",
+                "refsource": "MISC",
+                "name": "https://github.com/mymarilyn/clickhouse-driver/commit/3e990547e064b8fca916b23a0f7d6fe8c63c7f6b"
             }
         ]
     }