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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

🗓️ 28 Oct 2026 16:37:58Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 1 Views

Authenticated client can cause DoS in Apache Kafka via PushTelemetry heap exhaustion.

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Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-111073
28 Oct 202616:37
–cve
euvd
EUVD
EUVD-2026-112168
28 Oct 202616:37
–euvd
nvd
NVD
CVE-2026-111073
28 Oct 202617:17
–nvd
[
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache Kafka",
    "packageURL": "pkg:maven/org.apache.kafka/kafka",
    "versions": [
      {
        "status": "affected",
        "version": "3.7.0",
        "lessThanOrEqual": "4.1.2",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "4.2.0",
        "lessThanOrEqual": "4.2.1",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "4.3.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected",
    "collectionURL": "https://repo.maven.apache.org/maven2",
    "packageName": "org.apache.kafka:kafka"
  }
]

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