Denial Of Service

Spring AMQP is vulnerable to Denial Of Service. The vulnerability is due to failed message deliveries permanently consuming link credits when a container-level ErrorHandler is configured, allowing repeated failures to exhaust the default 100 credits and silently stall the listener...

CVE-2026-59320

When a container-level ErrorHandler is configured the mitigation for finding 221000, each delivery whose processing throws still permanently consumes one link credit. After initialCredits default 100 failing messages the receiver's credit reaches zero and the broker stops delivering, leaving the...