PT-2026-108501 · Cleanstart · Kafka

Published

2026-09-29

·

Updated

2026-09-29

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Security vulnerability affects the kafka package. In Eclipse Jetty, for HTTP/1, HTTP/2 and HTTP/3 requests, there is no strict check that the request authority (host and port) matches what provided in the Host header (if present).

Fix

Found an issue in the description? Have something to add? Feel free to write us 👾

Related Identifiers

CLEANSTART-2026-PQ26679

Affected Products

Kafka