HTTP Request Smuggling Affecting strimzi-kafka-operator package, versions <0.51.0-r25


Severity

Recommended
0.0
critical
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.02% (4th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CHAINGUARDLATEST-STRIMZIKAFKAOPERATOR-16783767
  • published21 May 2026
  • disclosed13 May 2026

Introduced: 13 May 2026

NewCVE-2026-42584  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

Upgrade Chainguard strimzi-kafka-operator to version 0.51.0-r25 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream strimzi-kafka-operator package and not the strimzi-kafka-operator package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, HttpClientCodec pairs each inbound response with an outbound request by queue.poll() once per response, including for 1xx. If the client pipelines GET then HEAD and the server sends 103, then 200 with GET body, then 200 for HEAD, the queue pairs HEAD with the first 200. The HEAD rule then skips reading that message’s body, so the GET entity bytes stay on the stream and the following 200 is parsed from the wrong offset. This vulnerability is fixed in 4.2.13.Final and 4.1.133.Final.

CVSS Base Scores

version 3.1