ETK-2026-308Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-308",
  "cve_id": null,
  "display_id": "ETK-2026-308",
  "ghsa_id": "GHSA-7hr3-f6gp-7cw9",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Schema regex denial of service in turbohtml",
  "summary": "turbohtml versions before 1.13.1 can consume excessive stack or memory while compiling or validating XSD and RELAX NG patterns. An attacker may crash the process or a validation thread by supplying a specially constructed schema, if the application accepts and processes untrusted schemas.",
  "mitigation": "Upgrade turbohtml to version 1.13.1 or later. Until upgraded, do not compile or validate schemas from untrusted sources, and apply input-size and resource limits where schema processing is necessary.",
  "vendor": "pip",
  "product": "pip:turbohtml",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 1.1.0, <= 1.13.0"
      ],
      "ecosystem": "pip",
      "fixed_versions": [
        "1.13.1"
      ],
      "package_name": "turbohtml",
      "purl": "pkg:pypi/turbohtml"
    }
  ],
  "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": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 11.302185866666667,
  "t0_at": null,
  "signals": {
    "public_poc": {
      "at": "2026-10-01T05:52:13+00:00",
      "days": -20.35566634142361,
      "is_lower_bound": true,
      "measured_at": "2026-10-21T14:24:22.673898+00:00",
      "url": "https://github.com/tox-dev/turbohtml/security/advisories/GHSA-7hr3-f6gp-7cw9"
    },
    "trigger_signal": {
      "at": "2026-10-01T05:52:13+00:00",
      "days": -20.35566634142361,
      "is_lower_bound": true,
      "measured_at": "2026-10-21T14:24:22.673898+00:00",
      "url": "https://github.com/tox-dev/turbohtml/security/advisories/GHSA-7hr3-f6gp-7cw9"
    }
  }
}