When an application opts into DelegatingDeserializer, a producer can grow the consumer's heap without bound by sending records with unique random spring.kafka.serialization.selector header values, eventually causing GC thrash and OutOfMemoryError. Affected versions: Spring for Apache Kafka 4.0.0 through 4.0.5; 3.3.0 through 3.3.15; 3.2.0 through 3.2.13; 2.9.0 through 2.9.13; 2.8.0 through 2.8.11.
Modify values to recalculate the CVSS score in real-time
Stay informed the most severe security threats discovered this week
The full story
This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.
