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Servers and applications

CVE-2026-114349

Apache Kafka: Denial of service via unbounded memory allocation when decoding compressed record batches

Severity
Unrated
Published
28 Oct 2026
Last changed
29 Oct 2026
Added to UpHeron
3 Nov 2026
Fixed in
2.5.0, 4.0.0
Sources
CVE Program

Affected software

SoftwareAffected versions
Apache KafkaServers and applications · cna:apache software foundation|apache kafka
  • From 0.11.0.0 before 2.5.0
  • From 2.4.0 up to 4.1.2
  • From 4 before 4.0.0
  • From 4.2.0 up to 4.2.1
  • From 4.3.0 up to 4.3.1

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-114349