In Spring for Apache Kafka, missing header validation in DeadLetterPublishingRecovererFactory enables denial of service via a poison-pill loop

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-59317
StatePUBLISHED
Assignervmware
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-27 20:17:57 UTC
Updated2026-08-28 23:17:10 UTC
DescriptionDeadLetterPublishingRecovererFactory 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

Risk And Classification

Primary CVSS: v3.1 6.5 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.003670000 probability, percentile 0.294690000 (date 2026-08-28)

Problem Types: CWE-1284 | CWE-1284 Improper Validation of Specified Quantity in Input | CWE-1284 CWE-1284 Improper Validation of Specified Quantity in Input

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
3.1CNACVSS6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Spring Spring For Apache Kafka affected 4.1.0 custom Not specified
CNA Spring Spring For Apache Kafka affected 4.0.0 4.0.6 custom Not specified
CNA Spring Spring For Apache Kafka affected 3.0.0 3.3.16 custom Not specified
CNA Spring Spring For Apache Kafka affected 2.9.0 2.9.14 custom Not specified
CNA Spring Spring For Apache Kafka affected 2.8.12 custom Not specified

References

ReferenceSourceLinkTags
spring.io/security/cve-2026-59317 [email protected] spring.io
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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