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org.apache.kafka:kafka

10 known vulnerabilities (3 critical, 1 high, 3 medium), with the versions each affects and the releases that fix them.

Latest release
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Newest unaffected release
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Advisories
10 · 3 critical, 1 high, 3 medium
Registry
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Advisories 10

  • CVE-2026-112375Medium 6.5

    Apache Kafka: Unauthorized principal can read arbitrary broker files via IncrementalAlterConfigs

    Affected: from 3.2.0, through 4.1.2; from 4.2.0, through 4.2.1; from 4.3.0, through 4.3.1.

  • CVE-2026-111115Critical 9.1

    Apache Kafka: Broker OutOfMemoryError via tagged-field allocation amplification in flexible protocol request parsing

    Affected: from 2.4.0, through 4.1.2; from 4.2.0, through 4.2.1; from 4.3.0, through 4.3.1.

  • CVE-2026-111108Critical 9.1

    Apache Kafka: Broker OutOfMemoryError via array allocation amplification in code-generated protocol readers

    Affected: from 3.3.0, through 4.1.2; from 4.2.0, through 4.2.1; from 4.3.0, through 4.3.1.

  • CVE-2026-111073Medium 6.5

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

    Affected: from 3.7.0, through 4.1.2; from 4.2.0, through 4.2.1.

  • CVE-2026-110985Critical 9.1

    Apache Kafka: Broker silently skips JWT signature verification for SASL/OAUTHBEARER when the JWKS endpoint URL is not configured

    Affected: from 4.1.0, through 4.1.2; from 4.2.0, through 4.2.1.

  • CVE-2026-110952Medium 5.9

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

    Affected: from 3.1.0, fixed in 4.4.0.

  • Unauthenticated clients may cause OutOfMemoryError on Apache Kafka Brokers

    Affected: from 2.8.0, fixed in 2.8.2; from 3.0.0, fixed in 3.0.2; from 3.1.0, fixed in 3.1.2; from 3.2.0, fixed in 3.2.3.

  • When Connect workers in Apache Kafka 2.0.0, 2.0.1, 2.1.0, 2.1.1, 2.2.0, 2.2.1, or 2.3.0 are configured with one or more config providers…

    Affected: from 2.0.0, fixed in 2.0.2; from 2.1.0, fixed in 2.1.2; from 2.2.0, fixed in 2.2.2; from 2.3.0, fixed in 2.3.1.

  • In Apache Kafka versions between 0.11.0.0 and 2.1.0, it is possible to manually craft a Produce request which bypasses…

    Affected: from 0.11.0.0, fixed in 2.1.1.

  • In Apache Kafka 0.9.0.0 to 0.9.0.1, 0.10.0.0 to 0.10.2.1, 0.11.0.0 to 0.11.0.2, and 1.0.0, authenticated Kafka users may perform action…

    Affected: from 0.9.0.0, fixed in 0.10.2.2; from 0.11.0.0, fixed in 0.11.0.3; from 1.0.0, fixed in 1.0.1.