# org.apache.kafka:kafka (Maven) vulnerabilities

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

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://central.sonatype.com/artifact/org.apache.kafka/kafka

## Advisories (10)

### [CVE-2026-112375](https://cve.now/CVE-2026-112375): Apache Kafka: Unauthorized principal can read arbitrary broker files via IncrementalAlterConfigs

- Severity: Medium 6.5
- Published: Oct 28, 2026
- 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-2026-111115](https://cve.now/CVE-2026-111115): Apache Kafka: Broker OutOfMemoryError via tagged-field allocation amplification in flexible protocol request parsing

- Severity: Critical 9.1
- Published: Oct 28, 2026
- 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-2026-111108](https://cve.now/CVE-2026-111108): Apache Kafka: Broker OutOfMemoryError via array allocation amplification in code-generated protocol readers

- Severity: Critical 9.1
- Published: Oct 28, 2026
- 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-2026-111073](https://cve.now/CVE-2026-111073): Apache Kafka: PushTelemetry (KIP-714) metrics payloads are decompressed without a size limit, allowing a broker out-of-memory denial of…

- Severity: Medium 6.5
- Published: Oct 28, 2026
- Affected: from 3.7.0, through 4.1.2; from 4.2.0, through 4.2.1.

### [CVE-2026-110985](https://cve.now/CVE-2026-110985): Apache Kafka: Broker silently skips JWT signature verification for SASL/OAUTHBEARER when the JWKS endpoint URL is not configured

- Severity: Critical 9.1
- Published: Oct 28, 2026
- Affected: from 4.1.0, through 4.1.2; from 4.2.0, through 4.2.1.

### [CVE-2026-110952](https://cve.now/CVE-2026-110952): Apache Kafka: Broker does not enforce JWT issuer and audience validation for SASL/OAUTHBEARER by default

- Severity: Medium 5.9
- Published: Oct 28, 2026
- Affected: from 3.1.0, fixed in 4.4.0.

### [CVE-2022-34917](https://cve.now/CVE-2022-34917): Unauthenticated clients may cause OutOfMemoryError on Apache Kafka Brokers

- Severity: High 7.5
- Published: Sep 20, 2022
- 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.

### [CVE-2019-12399](https://cve.now/CVE-2019-12399): 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…

- Severity: Unrated
- Published: Jan 14, 2020
- 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.

### [CVE-2018-17196](https://cve.now/CVE-2018-17196): In Apache Kafka versions between 0.11.0.0 and 2.1.0, it is possible to manually craft a Produce request which bypasses…

- Severity: Unrated
- Published: Jul 11, 2019
- Affected: from 0.11.0.0, fixed in 2.1.1.

### [CVE-2018-1288](https://cve.now/CVE-2018-1288): 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…

- Severity: Unrated
- Published: Jul 26, 2018
- 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.

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