CVE-2026-59320 — In Spring AMQP the link credit never replenished on listener exception path
When a container-level ErrorHandler is configured (the mitigation for finding 221000), each delivery whose processing throws still permanently consumes one link credit. After in…
Published: 2026-08-27 · CVSS: 6.5 · CVSS 3.1
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 listener silently stalled while isRunning() remains true. Spring AMQP 4.1.0
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7