cvedb.io
CVE-2026-33558
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2026-04-20T14:16:19.010 · Last modified 2026-06-17T10:37:42.567

Summary

Information exposure vulnerability has been identified in Apache Kafka. The NetworkClient component will output entire requests and responses information in the DEBUG log level in the logs. By default, the log level is set to INFO level. If the DEBUG level is enabled, the sensitive information will be exposed via the requests and responses output log. The entire lists of impacted requests and responses are: * AlterConfigsRequest * AlterUserScramCredentialsRequest * ExpireDelegationTokenRequest * IncrementalAlterConfigsRequest * RenewDelegationTokenRequest * SaslAuthenticateRequest * createDelegationTokenResponse * describeDelegationTokenResponse * SaslAuthenticateResponse This issue affects Apache Kafka: from any version supported the listed API abov

Affected products

apache — kafka

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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.