DeadLetterPublishingRecovererFactory reads the retry_topic-original-timestamp header from an inbound ConsumerRecord and passes its raw bytes directly to new BigInteger(header.value()) with no length or format validation.
Spring for Apache Kafka 4.1.0
Spring for Apache Kafka 4.0.0 – 4.0.6
Spring for Apache Kafka 3.0.0 – 3.3.16
Spring for Apache Kafka 2.9.0 – 2.9.14
Spring for Apache Kafka 2.8.12 and earlier
MEDIUM
Vulnerability intelligence
CVE-2026-59317
CVSS 3.16.5
SeverityMedium
Known exploitedNo
NVD references:
Primary source: NIST National Vulnerability Database