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CVE-2026-111073

Apache Kafka: PushTelemetry (KIP-714) metrics payloads are decompressed without a size limit, allowing a broker out-of-memory denial of service

Severity
Unrated
Published
28 Oct 2026
Last changed
28 Oct 2026
Added to UpHeron
3 Nov 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
Apache KafkaServers and applications · cna:apache software foundation|apache kafka
  • From 3.7.0 up to 4.1.2
  • From 4.2.0 up to 4.2.1
  • Version 4.3.0

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-111073