Common vulnerabilities and Exposures (CVE)

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Required CVE Record Information

Description

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-tenancy deployments. Workarounds include automated tooling in the user's CI/CD pipeline to validate `kustomization.yaml` files conform with specific policies. This vulnerability is fixed in kustomize-controller v0.24.0 and included in flux2 v0.29.0.

CVSS 1 Total

ScoreSeverityVersionVector String
9.9CRITICAL3.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Product Status

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Versions 2 Total

Default Status: unknown

affected

Updated:

This container includes required additional information provided by the CVE Program for this vulnerability.