InfraGuard
Sign in Try it now Buy now

Kafka 4.3 vulnerabilities

1 known CVEs affect the 4.3 line of Kafka.

4.3 max CVSS
Check your versionkafka-topics.sh --version

CVEs affecting 4.3

CVE Title CVSS Exploited EPSS Published
CVE-2026-41115 Apache Kafka: Improper Authorization in CONSUMER_GROUP_DESCRIBE API 4.3 — 2026-06-02

Track these versions on your own servers

InfraGuard collects installed software versions from every server and flags the ones with known vulnerabilities. Self-hosted — nothing leaves your network.

Try the live demo Buy now

Weekly exploited-vulnerability digest

The KEV additions that matter for self-hosted servers, once a week. No other mail.

Data: CVE List (CVE® Program), NVD, CISA KEV, FIRST EPSS (see EPSS at https://www.first.org/epss), endoflife.date. Software list: awesome-selfhosted (CC BY-SA 3.0).