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Flux CD

GitOps toolkit for keeping Kubernetes in sync

Developer Tools & Git ★ 8.4k stars Hard setup Apache-2.0

Flux is a set of continuous and progressive delivery solutions for Kubernetes that keep clusters synchronized with configuration sources such as Git. It automates deployment of new code and configuration.

Official siteSource code

Key features

  • GitOps reconciliation
  • Helm and Kustomize support
  • Automated image updates
  • Multi-tenancy

Strengths

  • Released under the Apache-2.0 license
  • Kubernetes-ready with Helm charts available
  • Mature project with 8.4k GitHub stars
  • Written in Go

Is Flux CD secure?

No known vulnerabilities affect Flux CD's latest release (v2.9.6). OSV.dev lists 7 past advisories for the project; none of them applies to this release. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

  • Most recent fixed advisory CVE-2022-39272, published 2022-10-21 (1454 days ago), fixed in 0.35.0, 0.26.0, 0.22.0, 0.24.0, 0.29.0, 0.27.0

Source: OSV.dev, checked 2026-10-14. How this is measured.

Flux CD replaces

Self-hosted Spinnaker alternatives

Health badge

Maintain Flux CD? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 94 · excellent

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   :alt: SelfHostIndex health score for Flux CD
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The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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