RHLW-2026-533c8df135d5b52e

Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-533c8df135d5b52e.json
Import Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-533c8df135d5b52e.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHLW-2026-533c8df135d5b52e
Upstream
CVE (2)
GHSA (2)
Published
2026-09-08T07:41:44Z
Modified
2026-10-20T23:13:15Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
Lightwell Security Advisory: kafka-clients 3.9.1.rhlw-00001
Details

Red Hat Lightwell has released org.apache.kafka:kafka-clients 3.9.1.rhlw-00001 with backported fixes for CVE-2026-33558 and CVE-2026-35554.

CVE-2026-33558: Apache Kafka, Apache Kafka Clients: Information Exposure Through Network Client Log Output

CVE-2026-35554: Apache Kafka Clients: Kafka Producer Message Corruption and Misrouting via Buffer Pool Race Condition

This patched artifact is a drop-in replacement for org.apache.kafka:kafka-clients 3.9.1 from Maven Central.

References
Credits
    • Red Hat Lightwell - REMEDIATION_DEVELOPER

Affected packages