diff --git a/2017/18xxx/CVE-2017-18640.json b/2017/18xxx/CVE-2017-18640.json
index bf9863b2769..0868615bca5 100644
--- a/2017/18xxx/CVE-2017-18640.json
+++ b/2017/18xxx/CVE-2017-18640.json
@@ -251,6 +251,11 @@
                 "refsource": "MLIST",
                 "name": "[cassandra-commits] 20201009 [jira] [Updated] (CASSANDRA-16150) Upgrade to snakeyaml >= 1.26 version for CVE-2017-18640 fix",
                 "url": "https://lists.apache.org/thread.html/rd582c64f66c354240290072f340505f5d026ca944ec417226bb0272e@%3Ccommits.cassandra.apache.org%3E"
+            },
+            {
+                "refsource": "MLIST",
+                "name": "[cassandra-commits] 20201009 [cassandra] branch trunk updated: Upgrade to snakeyaml >= 1.26 version for CVE-2017-18640 fix",
+                "url": "https://lists.apache.org/thread.html/rb5c33d0069c927fae16084f0605895b98d231d7c48527bcb822ac48c@%3Ccommits.cassandra.apache.org%3E"
             }
         ]
     }