ETK-2026-3349Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-3349",
  "cve_id": null,
  "display_id": "ETK-2026-3349",
  "ghsa_id": "GHSA-424w-83g6-h9mx",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Out-of-bounds read in turbohtml HTML parser",
  "summary": "turbohtml 1.15.4 is confirmed vulnerable when applications parse malformed HTML from untrusted sources. An attacker able to provide such input to `turbohtml.parse()` can cause the parsing process to terminate.",
  "mitigation": "Upgrade turbohtml to version 1.15.5. Until upgraded, parse untrusted HTML in an isolated process with restart handling.",
  "vendor": "pip",
  "product": "pip:turbohtml",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "= 1.15.4"
      ],
      "ecosystem": "pip",
      "fixed_versions": [
        "1.15.5"
      ],
      "package_name": "turbohtml",
      "purl": "pkg:pypi/turbohtml"
    }
  ],
  "cwes": [
    125
  ],
  "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": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 17.52858163333333,
  "t0_at": null,
  "signals": {
    "check": {
      "at": "2026-11-03T08:07:09.477153+00:00",
      "days": -0.1692422837962963,
      "is_lower_bound": true,
      "measured_at": "2026-11-03T12:10:52.044074+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-03T05:49:34+00:00",
      "days": -0.26479178788194446,
      "is_lower_bound": true,
      "measured_at": "2026-11-03T12:10:52.044074+00:00",
      "url": "https://github.com/tox-dev/turbohtml/security/advisories/GHSA-424w-83g6-h9mx"
    }
  }
}