CVE-2026-68538

{
  "etk_id": "ETK-2026-4226",
  "cve_id": "CVE-2026-68538",
  "display_id": "CVE-2026-68538",
  "ghsa_id": null,
  "euvd_id": null,
  "status": "in_pipeline",
  "anchor_state": "anchored",
  "title": "Unbounded CSS counter expansion in fulgur",
  "summary": "fulgur versions 0.15.0 through 0.26.x can consume excessive CPU and memory while processing CSS counter expansions during HTML-to-PDF conversion. An attacker who can submit HTML or CSS to a service using the affected package may cause denial of service for that host and other tenants.",
  "mitigation": "Upgrade fulgur to version 0.27.0 or later. Until upgraded, restrict untrusted HTML and CSS submission to conversion services and apply resource limits to conversion workloads.",
  "vendor": "fulgur-rs",
  "product": "fulgur",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0.15.0, < 0.27.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "0.27.0"
      ],
      "package_name": "fulgur",
      "purl": null
    }
  ],
  "cwes": [
    400
  ],
  "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": null,
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": null,
  "t0_at": "2026-11-11T22:12:06.386000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-11T22:12:06.386000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-11T22:12:06.386000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-68538"
    }
  }
}