Issues

• [CI] RemoteClusterSecurityTransformIT testCrossClusterTransform failing

  :ml/Transformneeds:riskTeam:ML>test-failure
  elastic/elasticsearch#162405 · Filter by author infra-vault-gh-plugin-prod opened on Oct 17, 2026
  3

• [CI] LookupJoinTypesIT testLookupJoinUnsupported failing

  :Analytics/ES|QLlow-riskTeam:Analytics>test-failure
  elastic/elasticsearch#162403 · Filter by author infra-vault-gh-plugin-prod opened on Oct 17, 2026
  3

• Chunked fetch: coordinator misdecodes classic-fetch fallback responses (stray _rank, wrong _score, misordered hits during upgrades to 9.5.2+)

  needs:triage
  elastic/elasticsearch#162392 · Filter by author yahorbarkouski opened on Oct 16, 2026

• [CI] DynamicMappingIT testBulkRequestSameOutcomeAsSeparateRequests failing

  needs:risk:StorageEngine/MappingTeam:StorageEngine>test-failure
  elastic/elasticsearch#162390 · Filter by author infra-vault-gh-plugin-prod opened on Oct 16, 2026
  4

• [CI] MixedClusterEsqlCurrentCoordinatorSpecPrometheusK8sDeltaIT test {csv-spec:prometheus-k8s-delta.eval_on_delta_promql} failing

  :Analytics/ES|QLlow-riskTeam:Analytics>test-failure
  elastic/elasticsearch#162373 · Filter by author infra-vault-gh-plugin-prod opened on Oct 16, 2026
  3

  

• [CI] MixedClusterEsqlCurrentCoordinatorSpecPrometheusK8sDeltaIT test {csv-spec:prometheus-k8s-delta.delta_with_filtering_promql} failing

  :Analytics/ES|QLblockerTeam:Analytics>test-failure
  elastic/elasticsearch#162371 · Filter by author infra-vault-gh-plugin-prod opened on Oct 16, 2026
  4

• [CI] MixedClusterEsqlCurrentCoordinatorSpecPrometheusK8sDeltaIT test {csv-spec:prometheus-k8s-delta.delta_all_value_types_promql} failing

  :Analytics/ES|QLlow-riskTeam:Analytics>test-failure
  elastic/elasticsearch#162369 · Filter by author infra-vault-gh-plugin-prod opened on Oct 16, 2026
  4

  

• ESQL: Streaming LOOKUP JOIN fails instead of retrying when the lookup shard copy moves

  :Analytics/ES|QL>bugTeam:Analytics
  elastic/elasticsearch#162362 · Filter by author hawkhuang-collab opened on Oct 16, 2026
  2

  

• Task descriptions for update/delete-by-query and reindex embed the full request (including script params), causing OOMEs when tasks are listed

  >bug:Distributed/Reindex:Distributed/Task ManagementTeam:Distributed
  elastic/elasticsearch#162349 · Filter by author ChrisHegarty opened on Oct 16, 2026
  5

• Lenient match swallows search.allow_expensive_queries refusals

  >buglow-risk:Search Relevance/SearchTeam:Search Relevance
  elastic/elasticsearch#162345 · Filter by author mromaios opened on Oct 16, 2026
  2

• ES|QL: full-text filter in STATS ... WHERE undercounts when grouped by a date bucket

  >bug:Search Relevance/ES|QLTeam:Search Relevance
  elastic/elasticsearch#162338 · Filter by author achyutjhunjhunwala opened on Oct 16, 2026
  3

  

• Buckets return null when max === min

  :Analytics/ES|QL>bugTeam:Analytics
  Bug

  elastic/elasticsearch#162321 · Filter by author sbelastic opened on Oct 16, 2026
  2

• [CI] EsqlSpecPrometheusK8sDeltaIT test {csv-spec:prometheus-k8s-delta.delta_all_value_types_promql} failing

  :Analytics/ES|QLlow-riskTeam:Analytics>test-failure
  elastic/elasticsearch#162319 · Filter by author infra-vault-gh-plugin-prod opened on Oct 16, 2026
  4

  

• ESQL: Send SUM(dense_vector) partial sums as doubles

  :Analytics/ES|QL>enhancementTeam:Analytics
  elastic/elasticsearch#162317 · Filter by author hawkhuang-collab opened on Oct 16, 2026
  1

• NullPointerException (500) when search request has suggest_field but no suggest_mode

  >bug:Search Relevance/SuggestersTeam:Search Relevance
  elastic/elasticsearch#162301 · Filter by author lukewhiting opened on Oct 16, 2026
  2

• Intervals query with a multi-term rule that exceeds the expansion limit returns a 500 instead of a 4xx

  >bug:Search Foundations/SearchTeam:Search Foundations
  elastic/elasticsearch#162297 · Filter by author lukewhiting opened on Oct 16, 2026
  2

• ESQL: Should LOAD_ALL permit directly referencing the _unmapped_fields column?

  :Analytics/ES|QL>enhancementTeam:Analytics
  elastic/elasticsearch#162296 · Filter by author alex-spies opened on Oct 16, 2026
  2

• StackOverflowError in automatic kNN pre-filtering with script_score-wrapped semantic_text queries

  blocker>bug:Search Relevance/VectorsstatefulTeam:Search Relevance
  elastic/elasticsearch#162295 · Filter by author holiholiholiholi opened on Oct 16, 2026
  3

  

• [CI] XPackRestIT test {yaml=profiling/10_basic/Test topN functions from test-events} failing

  low-risk>test-failure:UniversalProfiling/Application:UniversalProfiling/Resource Management
  elastic/elasticsearch#162284 · Filter by author infra-vault-gh-plugin-prod opened on Oct 16, 2026
  6

  

• [CI] DataStreamsClientYamlTestSuiteIT class failing

  medium-risk:StorageEngine/ColumnarTeam:StorageEngine>test-failure
  elastic/elasticsearch#162282 · Filter by author infra-vault-gh-plugin-prod opened on Oct 16, 2026
  4

• [CI] BinaryKeywordCollapseFullClusterRestartIT testCollapseOnBinaryKeyword {cluster=UPGRADED} failing

  low-risk:StorageEngine/TSDBTeam:StorageEngine>test-failure
  elastic/elasticsearch#162279 · Filter by author infra-vault-gh-plugin-prod opened on Oct 16, 2026
  3

  

• [CI] CoreWithSecurityClientYamlTestSuiteIT test {yaml=cluster.state/20_filtering/Filtering the cluster state by indices should work in routing table and metadata} failing

  low-risk:StorageEngine/ColumnarTeam:StorageEngine>test-failure
  elastic/elasticsearch#162277 · Filter by author infra-vault-gh-plugin-prod opened on Oct 16, 2026
  3

• [CI] BinaryKeywordCollapseFullClusterRestartIT testCollapseOnBinaryKeyword {cluster=OLD} failing

  low-risk:StorageEngine/TSDBTeam:StorageEngine>test-failure
  elastic/elasticsearch#162267 · Filter by author infra-vault-gh-plugin-prod opened on Oct 16, 2026
  3

  

• [CI] BinaryKeywordCollapseRollingUpgradeIT testCollapseOnBinaryKeyword {upgradedNodes=0} failing

  :Core/Infra/Coreneeds:riskTeam:Core/Infra>test-failure
  elastic/elasticsearch#162265 · Filter by author infra-vault-gh-plugin-prod opened on Oct 16, 2026
  3

• ML datafeed on API-key remote cluster stops: delayed data check runs as internal _xpack user

  >bug:mlTeam:ML
  elastic/elasticsearch#162259 · Filter by author edsavage opened on Oct 15, 2026
  2