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CVE-2026-110952 Apache Kafka: Broker does not enforce JWT issuer and audience validation for SASL/OAUTHBEARER by default

🗓️ 28 Oct 2026 16:37:34Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 1 Views

Apache Kafka brokers do not enforce JWT issuer and audience validation by default.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-110952
28 Oct 202616:37
–cve
euvd
EUVD
EUVD-2026-112209
28 Oct 202616:37
–euvd
nvd
NVD
CVE-2026-110952
28 Oct 202617:17
–nvd
[
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache Kafka",
    "packageURL": "pkg:maven/org.apache.kafka/kafka",
    "versions": [
      {
        "status": "affected",
        "version": "3.1.0",
        "lessThan": "4.4.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected",
    "collectionURL": "https://repo.maven.apache.org/maven2",
    "packageName": "org.apache.kafka:kafka"
  }
]

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