diff --git a/.build/dependency-check-suppressions.xml b/.build/dependency-check-suppressions.xml
index 904837e69c..26e3305a85 100644
--- a/.build/dependency-check-suppressions.xml
+++ b/.build/dependency-check-suppressions.xml
@@ -93,4 +93,10 @@
         <cve>CVE-2023-35116</cve>
     </suppress>
 
+    <!-- https://issues.apache.org/jira/browse/CASSANDRA-18643 -->
+    <suppress>
+        <packageUrl regex="true">^pkg:maven/com\.fasterxml\.jackson\.core/jackson\-core@.*$</packageUrl>
+        <cve>CVE-2022-45688</cve>
+    </suppress>
+
 </suppressions>
diff --git a/CHANGES.txt b/CHANGES.txt
index 667fcec17e..2b28007265 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -7,6 +7,7 @@ Merged from 4.0:
  * Fix Down nodes counter in nodetool describecluster (CASSANDRA-18512)
  * Remove unnecessary shuffling of GossipDigests in Gossiper#makeRandomGossipDigest (CASSANDRA-18546)
 Merged from 3.11:
+ * Suppress CVE-2022-45688 (CASSANDRA-18643)
  * Remove unrepaired SSTables from garbage collection when only_purge_repaired_tombstones is true (CASSANDRA-14204)
  * Wait for live endpoints in gossip waiting to settle (CASSANDRA-18543)
  * Fix error message handling when trying to use CLUSTERING ORDER with non-clustering column (CASSANDRA-17818