CVE-2026-117540

{
  "etk_id": "ETK-2026-2754",
  "cve_id": "CVE-2026-117540",
  "display_id": "CVE-2026-117540",
  "ghsa_id": "GHSA-2v7c-jx29-jprp",
  "euvd_id": "EUVD-2026-110805",
  "status": "in_pipeline",
  "anchor_state": "anchored",
  "title": "Quadratic CPU exhaustion in svg-sanitizer",
  "summary": "svg-sanitizer versions 0.5.3 through before 1.1.0 are affected by a denial-of-service flaw in SVG sanitization. An unauthenticated attacker who can upload SVG files can cause excessive worker CPU consumption during processing.",
  "mitigation": "Upgrade svg-sanitizer to version 1.1.0 or later. Restrict untrusted SVG uploads until the upgrade is complete.",
  "vendor": "darylldoyle",
  "product": "svg-sanitizer",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0.5.3, <= 1.0.0"
      ],
      "ecosystem": "composer",
      "fixed_versions": [
        "1.1.0"
      ],
      "package_name": "enshrined/svg-sanitize",
      "purl": "pkg:composer/enshrined/svg-sanitize"
    }
  ],
  "cwes": [
    407
  ],
  "cvss_score": 8.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 33.68891111666667,
  "t0_at": "2026-10-27T10:59:34.119000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-10-19T12:09:23+00:00",
      "days": -7.951517581018519,
      "is_lower_bound": false,
      "measured_at": "2026-10-27T10:59:34.119000+00:00",
      "url": "https://github.com/darylldoyle/svg-sanitizer/security/advisories/GHSA-2v7c-jx29-jprp"
    },
    "trigger_signal": {
      "at": "2026-10-19T12:09:23+00:00",
      "days": -7.951517581018519,
      "is_lower_bound": false,
      "measured_at": "2026-10-27T10:59:34.119000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-117540"
    }
  }
}