CVE-2026-113709

Source
https://cve.org/CVERecord?id=CVE-2026-113709
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-113709.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-113709
Related
Published
2026-10-20T18:08:36Z
Modified
2026-10-21T02:52:28Z
Severity
  • 9.9 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
Argo CD: A Kustomize Helm config home can run commands in the repo-server
Details

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From 2.1.0 until 3.3.15, 3.4.10, 3.5.4, and 3.6.0-rc2, when an operator has enabled --enable-helm for kustomize build, helmGlobals.configHome can point Helm's config and data directories at a repository-controlled location. Helm automatically loads a downloader plugin from <configHome>/.data/plugins without a separate plugin-install step and executes its program inside argocd-repo-server when a helmCharts repository URL uses the plugin's protocol. The command runs as the repo-server user and can read repository credentials and other process-accessible data. An attacker can commit the Kustomization and plugin to a Git repository that an Application builds or upload the files through POST /api/v1/applications/manifestsWithFiles, also exposed by argocd app diff --local --server-side-generate. The upload path requires only Application get permission on an existing Application, without Application update or sync permission or repository write access. Both delivery paths require prior operator enablement of --enable-helm; deployments that do not enable it are not affected. Kustomize 4.1.0 first passed helmGlobals.configHome through to Helm. This issue is fixed in versions 3.3.15, 3.4.10, 3.5.4, and 3.6.0-rc2.

Database specific
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-829"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113709.json"
}
References

Affected packages

Git / github.com/argoproj/argo-cd

Affected ranges

Type
GIT
Repo
https://github.com/argoproj/argo-cd
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "2.1.0"
                },
                {
                    "fixed":  "3.3.15"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "range":  [
                {
                    "introduced":  "3.4.0-rc1"
                },
                {
                    "fixed":  "3.4.10"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "range":  [
                {
                    "introduced":  "3.5.0-rc1"
                },
                {
                    "fixed":  "3.5.4"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "range":  [
                {
                    "introduced":  "3.6.0-rc1"
                },
                {
                    "fixed":  "3.6.0-rc2"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "range":  [
                {
                    "fixed":  "b6d5c23bce2f8a46c52975ba438a3b93d242d96c"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "v3.3.15",
            "range":  [
                {
                    "fixed":  "a7d718da2e77e6fe9e3d58cd788b5cdaa6b215fe"
                }
            ],
            "source":  "REFERENCES_TAG"
        },
        {
            "original_tag":  "v3.4.10",
            "range":  [
                {
                    "fixed":  "58c8bc04d3f14568d817cd9e3a525f313c295c01"
                }
            ],
            "source":  "REFERENCES_TAG"
        },
        {
            "original_tag":  "v3.5.4",
            "range":  [
                {
                    "fixed":  "d6d5b248ce00e1a2c512068002a93d3319767087"
                }
            ],
            "source":  "REFERENCES_TAG"
        },
        {
            "original_tag":  "v3.6.0-rc2",
            "range":  [
                {
                    "fixed":  "f922b44b5d17765910e31a583dfb253d75afebe6"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

gitops-engine/v3.*
gitops-engine/v3.6.0-rc1
v3.*
v3.4.0
v3.4.0-rc1
v3.4.0-rc2
v3.4.0-rc3
v3.4.0-rc4
v3.4.0-rc5
v3.4.0-rc6
v3.4.0-rc7
v3.4.1
v3.4.2
v3.4.3
v3.4.4
v3.4.5
v3.4.6
v3.4.7
v3.4.8
v3.4.9
v3.5.0
v3.5.0-rc1
v3.5.0-rc2
v3.5.0-rc3
v3.5.1
v3.5.2
v3.5.3
v3.6.0-rc1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-113709.json"