Issues

• otel_apm_service_map: evaluate windows asynchronously after rotation to remove the per-window processing pause

  untriaged
  opensearch-project/data-prepper#7178 · Filter by author TackAdam opened on Oct 1, 2026

• urllib3-2.7.0-py3-none-any.whl: 3 vulnerabilities (highest severity is: 8.6)

  Mend: dependency security vulnerabilityuntriaged
  opensearch-project/data-prepper#7175 · Filter by author mend-for-github-com opened on Oct 1, 2026

• werkzeug-3.1.6-py3-none-any.whl: 1 vulnerabilities (highest severity is: 5.3)

  Mend: dependency security vulnerabilityuntriaged
  opensearch-project/data-prepper#7174 · Filter by author mend-for-github-com opened on Oct 1, 2026

• RDS PostgreSQL source: support adding tables to tables.include without resetting the partition state in source coordination

  untriaged
  opensearch-project/data-prepper#7168 · Filter by author graytaylor0 opened on Sep 29, 2026
  1

• [otel_apm_service_map] With more than one process worker, only one key-range segment of each window is evaluated

  untriaged
  opensearch-project/data-prepper#7164 · Filter by author TackAdam opened on Sep 28, 2026

• Improve CloudWatch Logs sink retry behavior

  untriaged
  opensearch-project/data-prepper#7159 · Filter by author Jiaaming opened on Sep 24, 2026

• [BUG] Kafka source reuses stale timestamp for records slightly ahead of consumer clock

  buguntriaged
  opensearch-project/data-prepper#7158 · Filter by author radaru opened on Sep 23, 2026

• otel_trace_source drops the whole OTLP request when a span has duplicate attribute keys

  untriaged
  opensearch-project/data-prepper#7151 · Filter by author xjaro85 opened on Sep 19, 2026
  2

  

• [BUG]DynamoDB source: Stream shards never consumed after export completion when export takes >24h

  buguntriaged
  opensearch-project/data-prepper#7150 · Filter by author ashrao94 opened on Sep 18, 2026

• [BUG] KafkaSink.doOutput can return while holding reentrantLock, and calls prepareTopicAndSchema() on every batch

  buguntriaged
  opensearch-project/data-prepper#7133 · Filter by author sigbjornivo opened on Sep 10, 2026

• [BUG] KafkaCustomProducer.bufferedEventHandles is an unsynchronised LinkedList, causing ConcurrentModificationException and unreleased event handles

  buguntriaged
  opensearch-project/data-prepper#7132 · Filter by author sigbjornivo opened on Sep 10, 2026

• [BUG] Kafka sink creates a new Kafka producer on every doOutput and never closes it, exhausting the thread limit*

  buguntriaged
  opensearch-project/data-prepper#7131 · Filter by author sigbjornivo opened on Sep 10, 2026

• [BUG] Kafka sink throws NullPointerException on every shutdown when thread_wait_time is not set

  buguntriaged
  opensearch-project/data-prepper#7130 · Filter by author sigbjornivo opened on Sep 10, 2026

• Add merge_arrays processor and enhance convert_entry_type for nested keys in iterate_on

  untriaged
  opensearch-project/data-prepper#7126 · Filter by author bhavsshr opened on Sep 7, 2026

• Make DynamoDB stream shard acquisition backoff ceiling configurable

  untriaged
  opensearch-project/data-prepper#7124 · Filter by author aayushbhaskar opened on Sep 3, 2026

• Support Protobuf with Confluent Schema Registry in the Kafka source

  untriaged
  opensearch-project/data-prepper#7121 · Filter by author henry-lin356 opened on Sep 2, 2026

• CVE-2026-75595 | Netty SSL vulnerability

  untriaged
  opensearch-project/data-prepper#7112 · Filter by author darylmcnutt opened on Aug 27, 2026

• [BUG] Race Condition: NullPointerException in BulkIngester.output() When Sink Initialization Is Delayed

  bug
  opensearch-project/data-prepper#7099 · Filter by author graytaylor0 opened on Aug 17, 2026

• [Enhancement] Add overwrite_if_key_exists option to flatten processor for per-field merge behavior

  enhancement
  opensearch-project/data-prepper#7093 · Filter by author alamzeeshan opened on Aug 13, 2026 · v2.17
  2

• [Enhancement] Add merge_map processor for merging maps/objects within an event

  enhancementquestion
  opensearch-project/data-prepper#7092 · Filter by author alamzeeshan opened on Aug 13, 2026
  2

• [BUG] RDS PostgreSQL source: CREATE PUBLICATION uses unquoted identifiers, failing on hyphenated or mixed-case database/schema/table names

  bug
  opensearch-project/data-prepper#7077 · Filter by author ryan-gray-chipply opened on Aug 6, 2026
  1

• [RFC] Vertex AI support in the ml_inference processor

  enhancementfollow up
  opensearch-project/data-prepper#7068 · Filter by author tonypiazza opened on Aug 2, 2026

• [RFC] Google Cloud Storage (GCS) Source and Sink Plugins

  enhancementfollow up
  opensearch-project/data-prepper#7067 · Filter by author tonypiazza opened on Aug 2, 2026
  3

• [RFC] MQTT Source Plugin

  enhancementfollow up
  opensearch-project/data-prepper#7043 · Filter by author tonypiazza opened on Jul 31, 2026

• Use ShardFilter to reduce calls on DescribeStream

  enhancement
  opensearch-project/data-prepper#7041 · Filter by author dlvenable opened on Jul 29, 2026 · v2.17