diff --git a/UNDF-REGISTRY.json b/UNDF-REGISTRY.json
index de9e0e8f8..ad3d75527 100644
--- a/UNDF-REGISTRY.json
+++ b/UNDF-REGISTRY.json
@@ -815,5 +815,8 @@
   "grafana-0003": "UNDF-2026-000000814",
   "superset-0001": "UNDF-2026-000000815",
   "superset-0002": "UNDF-2026-000000816",
-  "superset-0003": "UNDF-2026-000000817"
+  "superset-0003": "UNDF-2026-000000817",
+  "hive-0002": "UNDF-2026-000000818",
+  "hive-0004": "UNDF-2026-000000819",
+  "hive-0005": "UNDF-2026-000000820"
 }
diff --git a/defects/hive/patch/hive-0001-shared-work-optimizer-mergeschema-list-contains.patch b/defects/hive/patch/hive-0004-shared-work-optimizer-mergeschema-list-contains.patch
similarity index 98%
rename from defects/hive/patch/hive-0001-shared-work-optimizer-mergeschema-list-contains.patch
rename to defects/hive/patch/hive-0004-shared-work-optimizer-mergeschema-list-contains.patch
index fc24e5c73..aee1c0d16 100644
--- a/defects/hive/patch/hive-0001-shared-work-optimizer-mergeschema-list-contains.patch
+++ b/defects/hive/patch/hive-0004-shared-work-optimizer-mergeschema-list-contains.patch
@@ -1,5 +1,4 @@
-# UNDF: UNDF-2026-000000791
-# UNDF: (leave blank)
+# UNDF: UNDF-2026-000000819
 # CWE-407: SharedWorkOptimizer.mergeSchema() uses List.contains() in loops
 # Severity: MEDIUM
 # Speedup: ~250x at C=500 columns
diff --git a/defects/hive/patch/hive-0002-relmdsize-neededcols-list-contains.patch b/defects/hive/patch/hive-0005-relmdsize-neededcols-list-contains.patch
similarity index 98%
rename from defects/hive/patch/hive-0002-relmdsize-neededcols-list-contains.patch
rename to defects/hive/patch/hive-0005-relmdsize-neededcols-list-contains.patch
index 457dd9f00..9057109eb 100644
--- a/defects/hive/patch/hive-0002-relmdsize-neededcols-list-contains.patch
+++ b/defects/hive/patch/hive-0005-relmdsize-neededcols-list-contains.patch
@@ -1,4 +1,4 @@
-# UNDF: (leave blank)
+# UNDF: UNDF-2026-000000820
 # CWE-407: HiveRelMdSize.averageColumnSizes() uses List.contains(i) in loop
 # Severity: MEDIUM
 # Speedup: ~250x at C=500 columns