cvedb.io
CVE-2026-27134
HIGH · CVSS 8.1
EPSS exploitation probability: 0%
Published 2026-02-21T00:16:15.940 · Last modified 2026-06-30T03:17:53.343

Summary

Strimzi provides a way to run an Apache Kafka cluster on Kubernetes or OpenShift in various deployment configurations. In versions 0.49.0 through 0.50.0, when using a custom Cluster or Clients CA with a multistage CA chain consisting of multiple CAs, Strimzi incorrectly configures the trusted certificates for mTLS authentication on the internal as well as user-configured listeners. All CAs from the CA chain will be trusted. And users with certificates signed by any of the CAs in the chain will be able to authenticate. This issue affects only users using a custom Cluster or Clients CA with a multistage CA chain consisting of multiple CAs. It does not affect users using the Strimzi-managed Cluster and Clients CAs. It also does not affect users using custom Cluster or Clients CA with only a

Affected products

linuxfoundation — strimzi_kafka_operator

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.