Allocation of Resources Without Limits or Throttling Affecting org.springframework.kafka:spring-kafka package, versions [,3.3.16)[4.0.0-M1,4.0.6)
Threat Intelligence
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The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published10 Jun 2026
- disclosed10 Jun 2026
- creditUnknown
Introduced: 10 Jun 2026
NewCVE-2026-41726 (opens in a new tab)How to fix?
Upgrade org.springframework.kafka:spring-kafka to version 3.3.16, 4.0.6 or higher.
Overview
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the DelegatingDeserializer function. An attacker can exhaust system memory by sending records with unique, random spring.kafka.serialization.selector header values, leading to unbounded cache growth and potential denial of service.