CVE-2026-113709

{
  "etk_id": "ETK-2026-898",
  "cve_id": "CVE-2026-113709",
  "display_id": "CVE-2026-113709",
  "ghsa_id": "GHSA-fw5c-w8rc-j7fx",
  "euvd_id": "EUVD-2026-105250",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Argo CD Kustomize Helm plugin command execution",
  "summary": "Argo CD installations using Kustomize with Helm rendering enabled can run an attacker-supplied Helm plugin as the repo-server user. An attacker must be able to provide Kustomize input through a repository or the relevant server-side manifest submission feature; the process may expose credentials or other accessible data.",
  "mitigation": "Upgrade github.com/argoproj/argo-cd/v3 to 3.3.15, 3.4.10, 3.5.4, 3.6.0-rc2 or later.",
  "vendor": "go",
  "product": "go:github.com/argoproj/argo-cd/v2",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 2.1.0"
      ],
      "ecosystem": "go",
      "fixed_versions": [],
      "package_name": "github.com/argoproj/argo-cd/v2",
      "purl": "pkg:golang/github.com/argoproj/argo-cd/v2"
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 3.0.0, < 3.3.15",
        ">= 3.4.0, < 3.4.10",
        ">= 3.5.0, < 3.5.4",
        "= 3.6.0-rc1"
      ],
      "ecosystem": "go",
      "fixed_versions": [
        "3.3.15",
        "3.4.10",
        "3.5.4",
        "3.6.0-rc2"
      ],
      "package_name": "github.com/argoproj/argo-cd/v3",
      "purl": "pkg:golang/github.com/argoproj/argo-cd/v3"
    }
  ],
  "cwes": null,
  "cvss_score": 9.9,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
  "epss_score": 0.0042,
  "epss_percentile": 0.3554,
  "epss_asof": "2026-10-21",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 77.35970356666667,
  "t0_at": "2026-10-20T18:08:36.565000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-07T18:52:02.071367+00:00",
      "days": -12.969843676307871,
      "is_lower_bound": false,
      "measured_at": "2026-10-20T18:08:36.565000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-07T15:58:40+00:00",
      "days": -13.090238020833333,
      "is_lower_bound": false,
      "measured_at": "2026-10-20T18:08:36.565000+00:00",
      "url": "https://github.com/argoproj/argo-cd/security/advisories/GHSA-fw5c-w8rc-j7fx"
    }
  }
}