ETK-2026-119Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-119",
  "cve_id": null,
  "display_id": "ETK-2026-119",
  "ghsa_id": "GHSA-vcvr-r3jv-pc5j",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Remote code execution in next/og Node.js ImageResponse",
  "summary": "Next.js applications using the Node.js `next/og` ImageResponse path may allow remote code execution during image rendering. Exposure requires attacker-controlled data to be incorporated into generated SVG content, attributes, or style values; the Edge implementation is not affected.",
  "mitigation": "Upgrade the `next` package to version 16.3.6. Until upgrades are complete, prevent untrusted input from reaching SVG content, attributes, or styles used by Node.js ImageResponse.",
  "vendor": "npm",
  "product": "npm:next",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 16.2.0, < 16.3.6"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        "16.3.6"
      ],
      "package_name": "next",
      "purl": "pkg:npm/next"
    }
  ],
  "cwes": null,
  "cvss_score": 9.5,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "mechanism_verified",
  "exploit": false,
  "pipeline_minutes": 23.97363635,
  "t0_at": null,
  "signals": {
    "check": {
      "at": "2026-09-30T15:20:41.847496+00:00",
      "days": -20.421372655185184,
      "is_lower_bound": true,
      "measured_at": "2026-10-21T01:27:28.478153+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-09-30T14:48:30+00:00",
      "days": -20.443732001203703,
      "is_lower_bound": true,
      "measured_at": "2026-10-21T01:27:28.478153+00:00",
      "url": "https://github.com/advisories/GHSA-vcvr-r3jv-pc5j"
    }
  }
}