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Recent F5 Networks Kafka Security Advisories

Advisory Title Published
K000162184 K000162184: Spring Kafka vulnerability CVE-2026-41727 July 10, 2026
K000162065 K000162065: Spring Framework for Apache Kafka vulnerability CVE-2026-41726 July 3, 2026

By the Year

In 2026 there have been 1 vulnerability in F5 Networks Kafka with an average score of 6.5 out of ten.

Year Vulnerabilities Average Score
2026 1 6.50

It may take a day or so for new Kafka vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.

Recent F5 Networks Kafka Security Vulnerabilities

Spring-Kafka 2.8.0-4.0.5 OOM via DelegatingDeserializer
CVE-2026-41726 6.5 - Medium - June 09, 2026

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.

Allocation of Resources Without Limits or Throttling

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