PYSEC-2026-2191

kafka-python prior to 2.3.2 contains a denial-of-service vulnerability in SCRAM authentication handling that allows a malicious or machine-in-the-middle broker to freeze the client event loop by supplying an excessively large iteration count. In scram.py, ScramClient.processserverfirstmessage...

CVE-2026-10143

kafka-python prior to 2.3.2 contains a denial-of-service vulnerability in SCRAM authentication handling that allows a malicious or machine-in-the-middle broker to freeze the client event loop by supplying an excessively large iteration count. In scram.py, ScramClient.processserverfirstmessage...

PT-2026-48531

Name of the Vulnerable Software and Affected Versions kafka-python versions prior to 2.3.2 Description A denial-of-service issue exists in the SCRAM authentication handling. A malicious or machine-in-the-middle broker can freeze the client event loop by providing an excessively large iteration...