Improperly Controlled Modification of Dynamically-Determined Object Attributes

Overview Affected versions of this package are vulnerable to Improperly Controlled Modification of Dynamically-Determined Object Attributes via the kafka.OVERRIDETOPIC and other kafka. headers that bypass the upstream HTTP header filter. An attacker can redirect messages to arbitrary Kafka topics...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the JsonKafkaHeaderMapper or the deprecated DefaultKafkaHeaderMapper functions. An attacker can achieve arbitrary code execution by supplying crafted header values that trigger deserialization of...

CVE-2026-33558

An information exposure vulnerability exists in the Apache Kafka NetworkClient component. When the log level is set to DEBUG (the default is INFO), the component outputs entire request and response information into the logs. Impacted APIs include AlterConfigsRequest, AlterUserScramCredentialsRequ...