{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-113709", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-20T16:03:14.862Z", "datePublished": "2026-10-20T18:08:36.565Z", "dateUpdated": "2026-10-20T18:08:36.565Z"}, "containers": {"cna": {"title": "Argo CD: A Kustomize Helm config home can run commands in the repo-server", "problemTypes": [{"descriptions": [{"cweId": "CWE-829", "lang": "en", "description": "CWE-829: Inclusion of Functionality from Untrusted Control Sphere", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/argoproj/argo-cd/security/advisories/GHSA-fw5c-w8rc-j7fx", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/argoproj/argo-cd/security/advisories/GHSA-fw5c-w8rc-j7fx"}, {"name": "https://github.com/argoproj/argo-cd/security/advisories/GHSA-j6cw-g6p4-7hch", "tags": ["x_refsource_MISC"], "url": "https://github.com/argoproj/argo-cd/security/advisories/GHSA-j6cw-g6p4-7hch"}, {"name": "https://github.com/argoproj/argo-cd/pull/6059", "tags": ["x_refsource_MISC"], "url": "https://github.com/argoproj/argo-cd/pull/6059"}, {"name": "https://github.com/kubernetes-sigs/kustomize/pull/3784", "tags": ["x_refsource_MISC"], "url": "https://github.com/kubernetes-sigs/kustomize/pull/3784"}, {"name": "https://github.com/argoproj/argo-cd/commit/b6d5c23bce2f8a46c52975ba438a3b93d242d96c", "tags": ["x_refsource_MISC"], "url": "https://github.com/argoproj/argo-cd/commit/b6d5c23bce2f8a46c52975ba438a3b93d242d96c"}, {"name": "https://argo-cd.readthedocs.io/en/stable/user-guide/kustomize/#kustomizing-helm-charts", "tags": ["x_refsource_MISC"], "url": "https://argo-cd.readthedocs.io/en/stable/user-guide/kustomize/#kustomizing-helm-charts"}, {"name": "https://github.com/argoproj/argo-cd/releases/tag/v3.3.15", "tags": ["x_refsource_MISC"], "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.3.15"}, {"name": "https://github.com/argoproj/argo-cd/releases/tag/v3.4.10", "tags": ["x_refsource_MISC"], "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.4.10"}, {"name": "https://github.com/argoproj/argo-cd/releases/tag/v3.5.4", "tags": ["x_refsource_MISC"], "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.5.4"}, {"name": "https://github.com/argoproj/argo-cd/releases/tag/v3.6.0-rc2", "tags": ["x_refsource_MISC"], "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.6.0-rc2"}], "affected": [{"vendor": "argoproj", "product": "argo-cd", "versions": [{"version": ">= 2.1.0, < 3.3.15", "status": "affected"}, {"version": ">= 3.4.0-rc1, < 3.4.10", "status": "affected"}, {"version": ">= 3.5.0-rc1, < 3.5.4", "status": "affected"}, {"version": ">= 3.6.0-rc1, < 3.6.0-rc2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-20T18:08:36.565Z"}, "descriptions": [{"lang": "en", "value": "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."}], "source": {"advisory": "GHSA-fw5c-w8rc-j7fx", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "argo-cd", "vendor": "argoproj", "versions": [{"status": "affected", "version": ">= 2.1.0, < 3.3.15"}, {"status": "affected", "version": ">= 3.4.0-rc1, < 3.4.10"}, {"status": "affected", "version": ">= 3.5.0-rc1, < 3.5.4"}, {"status": "affected", "version": ">= 3.6.0-rc1, < 3.6.0-rc2"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-113709", "lastModified": "2026-10-20T19:59:00.607", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 6.0, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-20T19:17:33.457", "references": [{"source": "security-advisories@github.com", "url": "https://argo-cd.readthedocs.io/en/stable/user-guide/kustomize/#kustomizing-helm-charts"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/commit/b6d5c23bce2f8a46c52975ba438a3b93d242d96c"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/pull/6059"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.3.15"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.4.10"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.5.4"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.6.0-rc2"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/security/advisories/GHSA-fw5c-w8rc-j7fx"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/security/advisories/GHSA-j6cw-g6p4-7hch"}, {"source": "security-advisories@github.com", "url": "https://github.com/kubernetes-sigs/kustomize/pull/3784"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Undergoing Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-829"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.1.0,3.3.15)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[3.4.0-rc1,3.4.10)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[3.5.0-rc1,3.5.4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[3.6.0-rc1,3.6.0-rc2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "argo-cd", "source": "cna", "vendor": "argoproj"}, "product": "argo-cd", "vendor": "argoproj"}], "created": "2026-10-20T19:45:13.916814+00:00", "updated": "2026-10-20T20:00:14.532745+00:00", "vendors": ["argoproj", "argoproj$PRODUCT$argo-cd"]}