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Tag: Mass Disconnect

Scenarios where many clients/consumers disconnect simultaneously

IDTitleDescriptionCategoryTechnologyTags
CRE-2025-0091
Critical
Impact: 10/10
Mitigation: 7/10
Redpanda Consumer Mass Disconnect → Coordinator FailureDetects high-severity failure when mass consumer disconnections overwhelm Redpanda's group coordinator. - Multiple consumers simultaneously leave consumer groups - Coordinator becomes unresponsive (NodeNotReadyError) - MemberIdRequiredError indicates coordinator state corruption - Can lead to complete message processing haltDistributed Messaging Connectivity IssuesconsumerRedpandaConsumer GroupsCoordinator FailureMass DisconnectKafka CompatibilityMessage Processing Halt