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Improper path handling in Kustomization files allows for denial of service

Type: advisorySources: OSV

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 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. Users are recommended to upgrade.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2022-24878
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 02:24 UTC · Revision 1

Source evidence

Improper path handling in Kustomization files allows for denial of service

core-osv · Original source

Published 6 May 2022, 01:35 UTC

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 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. Users are recommended to upgrade.

osv:CVE-2022-24878
Complete source record
{
  "id": "85e76165af3c6f651b6453c5353b41a5f7fe88f3bf3c40e52852e72c38418c1b",
  "url": "https://osv.dev/vulnerability/CVE-2022-24878",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Improper path handling in Kustomization files allows for denial of service",
    "summary": "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 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. Users are recommended to upgrade.",
    "evidence": "osv:CVE-2022-24878",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2022-24878",
      "aliases": [
        "BIT-flux-2022-24878",
        "BIT-kustomize-2022-24878",
        "CVE-2022-24878",
        "GHSA-7pwf-jg34-hxwp",
        "GO-2022-0448"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"
        }
      ],
      "affected": [
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              "database_specific": {
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                    "range": [
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          "database_specific": {
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          }
        },
        {
          "ranges": [
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              "type": "GIT",
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              "database_specific": {
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                    "range": [
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                    "source": "CPE_RANGE"
                  }
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              }
            }
          ],
          "versions": [
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      ],
      "modified": "2026-10-28T02:30:32.404706608Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24878.json",
        "https://github.com/fluxcd/flux2/security/advisories/GHSA-7pwf-jg34-hxwp",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-24878"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-22"
        ],
        "cna_assigner": "GitHub_M",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "flux2 < v0.28.5, >= v0.19.0"
                  },
                  {
                    "last_affected": "flux2 < v0.28.5, >= v0.19.0"
                  },
                  {
                    "introduced": "kustomize < v0.29.0, >= v0.16.0"
                  },
                  {
                    "last_affected": "kustomize < v0.29.0, >= v0.16.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24878.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-24878",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 499641,
  "published_at": "2022-05-06T01:35:08+00:00"
}