Security Advisories

Recent security advisories

Keep running Fluent/fluent-package secure, we raise attention to you.

Date Vulnerability Affected version Patched version Description
2026-06-26 CVE-2026-44024, CVE-2026-44025, CVE-2026-44160, CVE-2026-44161
  • Fluent Pacakge < v6.0.4 (LTS)
  • Fluent Pacakge < v6.0.0
  • Fluent Pacakge <= v5.0.9 (LTS)
  • Fluent Pacakge <= v5.2.0
  • Td Agent <= v4.x
  • Fluent Pacakge v6.0.4
 See v6.0.4 release announcement.
2026-06-25 CVE-2026-44024, CVE-2026-44025, CVE-2026-44160, CVE-2026-44161
  • Fluentd < v1.19.3
  • Fluentd v1.19.3
 See Fluentd v1.19.3 release announcement.

Not sure whether an advisory affects your deployment, or which version you should move to? See Get Help for the community channels. If you need someone to assess your own environment, several companies offer commercial support for Fluentd.

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Fluentd is an open source data collector, which lets you unify the data collection and consumption for a better use and understanding of data.

It is a Cloud Native Computing Foundation (CNCF) graduated project. All components are available under the Apache 2 License.

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