fluxcd github.com/fluxcd/kustomize-controller vulnerabilities

Latest fluxcd github.com/fluxcd/kustomize-controller CVEs

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1. CVE-2022-39272 Flux2 vulnerable to Denial of Service due to Improper use of metav1.Duration

   Published 2022-10-21

   Medium·CVSS 4.3 EPSS 0.79%

   Flux is an open and extensible continuous delivery solution for Kubernetes. Versions prior to 0.35.0 are subject to a Denial of Service. Users that have permissions to change Flux’s objects, either through a Flux source or directly within a cluster, can provide invalid data to fi...

2. CVE-2022-24878 Improper path handling in Kustomization files allows for denial of service

   Published 2022-05-06

   Medium·CVSS 6.5 EPSS 1.0%

   Flux is an open and extensible continuous delivery solution for Kubernetes. Path Traversal in the kustomize-controller via a malicious kustomization.yaml allows an attacker to cause a Denial of Service at the controller level. Workarounds include automated tooling in the user's C...

3. CVE-2022-24877 Improper path handling in kustomization files allows path traversal

   Published 2022-05-06

   High·CVSS 8.8 EPSS 1.2%

   Flux is an open and extensible continuous delivery solution for Kubernetes. Path Traversal in the kustomize-controller via a malicious kustomization.yaml allows an attacker to expose sensitive data from the controller’s pod filesystem and possibly privilege escalation in multi-te...

4. CVE-2022-24817 Improper kubeconfig validation allows arbitrary code execution

   Published 2022-05-06

   Critical·CVSS 9.9 EPSS 1.1%

   Flux2 is an open and extensible continuous delivery solution for Kubernetes. Flux2 versions between 0.1.0 and 0.29.0, helm-controller 0.1.0 to v0.19.0, and kustomize-controller 0.1.0 to v0.23.0 are vulnerable to Code Injection via malicious Kubeconfig. In multi-tenancy deployment...

5. CVE-2021-41254 Privilege escalation to cluster admin on multi-tenant environments

   Published 2021-11-12

   High·CVSS 8.8 EPSS 1.8%

   kustomize-controller is a Kubernetes operator, specialized in running continuous delivery pipelines for infrastructure and workloads defined with Kubernetes manifests and assembled with Kustomize. Users that can create Kubernetes Secrets, Service Accounts and Flux Kustomization o...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.