CVE-2026-118761

{
  "etk_id": "ETK-2026-3132",
  "cve_id": "CVE-2026-118761",
  "display_id": "CVE-2026-118761",
  "ghsa_id": "GHSA-8fmv-6rg5-5924",
  "euvd_id": "EUVD-2026-113219",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Archive decompression denial of service in kubeflow/pipelines",
  "summary": "The Kubeflow Pipelines API server can use excessive memory while expanding compressed pipeline archives submitted through multipart upload processing. A party that can reach the affected upload endpoints may cause service disruption even if pipeline creation is later denied by authorization checks.",
  "mitigation": "Upgrade github.com/kubeflow/pipelines to 0.0.0-20260831164314-ba9ae72cc860. Until the upgrade is deployed, limit access to pipeline upload and import endpoints and enforce request and resource limits at the deployment layer.",
  "vendor": "go",
  "product": "go:github.com/kubeflow/pipelines",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "< 0.0.0-20260831164314-ba9ae72cc860"
      ],
      "ecosystem": "go",
      "fixed_versions": [
        "0.0.0-20260831164314-ba9ae72cc860"
      ],
      "package_name": "github.com/kubeflow/pipelines",
      "purl": "pkg:golang/github.com/kubeflow/pipelines"
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        "= 1.7.0-alpha.3"
      ],
      "ecosystem": "go",
      "fixed_versions": [],
      "package_name": "github.com/kubeflow/pipelines",
      "purl": "pkg:golang/github.com/kubeflow/pipelines"
    }
  ],
  "cwes": null,
  "cvss_score": 7.5,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 35.207057133333336,
  "t0_at": "2026-10-29T16:37:44.333000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-29T16:37:44.333000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-29T16:37:44.333000+00:00",
      "url": "https://github.com/advisories/GHSA-8fmv-6rg5-5924"
    }
  }
}