Description
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 fields `.spec.interval` or `.spec.timeout` (and structured variations of these fields), causing the entire object type to stop being processed. This issue is patched in version 0.35.0. As a workaround, Admission controllers can be employed to restrict the values that can be used for fields `.spec.interval` and `.spec.timeout`, however upgrading to the latest versions is still the recommended mitigation.
Published: 2022-10-21
Score: 5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-7087 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 fields `.spec.interval` or `.spec.timeout` (and structured variations of these fields), causing the entire object type to stop being processed. This issue is patched in version 0.35.0. As a workaround, Admission controllers can be employed to restrict the values that can be used for fields `.spec.interval` and `.spec.timeout`, however upgrading to the latest versions is still the recommended mitigation.
Github GHSA Github GHSA GHSA-f4p5-x4vc-mh4v Improper use of metav1.Duration allows for Denial of Service
History

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00038}

epss

{'score': 0.00047}


Subscriptions

Fluxcd Flux2 Helm-controller Image-automation-controller Image-reflector-controller Kustomize-controller Notification-controller Source-controller
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-04-23T16:45:22.608Z

Reserved: 2022-09-02T00:00:00.000Z

Link: CVE-2022-39272

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-10-22T00:15:09.310

Modified: 2024-11-21T07:17:55.753

Link: CVE-2022-39272

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses