{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-113708", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-20T16:03:14.862Z", "datePublished": "2026-10-20T18:03:17.219Z", "dateUpdated": "2026-10-20T18:43:40.767Z" }, "containers": { "cna": { "title": "Argo CD: A Kustomize remote ref can run commands in the repo-server", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-88", "lang": "en", "description": "CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')", "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-9v9p-x54c-58gc", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/argoproj/argo-cd/security/advisories/GHSA-9v9p-x54c-58gc" }, { "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/12299", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/argoproj/argo-cd/pull/12299" }, { "name": "https://github.com/argoproj/argo-cd/commit/25badeb7a1e154805340bb7237e0ce671f3772dd", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/argoproj/argo-cd/commit/25badeb7a1e154805340bb7237e0ce671f3772dd" }, { "name": "https://argo-cd.readthedocs.io/en/stable/user-guide/kustomize/#custom-kustomize-versions", "tags": [ "x_refsource_MISC" ], "url": "https://argo-cd.readthedocs.io/en/stable/user-guide/kustomize/#custom-kustomize-versions" }, { "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": ">= 2.7.0, < 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": "2026-10-20T18:03:17.219Z" }, "descriptions": [ { "lang": "en", "value": "Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From 2.7.0 until 3.3.15, 3.4.10, 3.5.4, and 3.6.0-rc2, Kustomize passes ref or version query values from remote resource, base, or component URLs to git fetch without an end-of-options separator. A leading-hyphen value can be parsed as --upload-pack and execute a command inside argocd-repo-server when the remote uses a local transport such as file://. Git does not run the supplied command for an https:// remote. The local transport does not leave the pod, so blocking repo-server egress does not prevent the execution. The command runs as the repo-server user, can read repository credentials and other process-accessible data, and can return output through manifest-generation errors. An attacker can commit a Kustomization to a Git repository that an Application builds or upload 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. Kustomize 5.0.0 introduced acceptance of file://, whereas 4.5.7 rejects that transport; replacing the affected Kustomize with a newer version alone does not correct the missing option separator. This issue is fixed in versions 3.3.15, 3.4.10, 3.5.4, and 3.6.0-rc2." } ], "source": { "advisory": "GHSA-9v9p-x54c-58gc", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-20T18:42:42.463091Z", "id": "CVE-2026-113708", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-20T18:43:40.767Z" } } ] } }