CVE-2026-128066

{
  "etk_id": "ETK-2026-4329",
  "cve_id": "CVE-2026-128066",
  "display_id": "CVE-2026-128066",
  "ghsa_id": "GHSA-wqgw-9xfh-qf2g",
  "euvd_id": "EUVD-2026-124777",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Memory exhaustion in Pillow TIFF and EXIF parsing",
  "summary": "Pillow through 12.3.0 can consume excessive memory when processing crafted TIFF files or images containing EXIF metadata. An attacker who can cause an application to open or inspect attacker-controlled images may exhaust the process memory, including when EXIF metadata is accessed.",
  "mitigation": "Upgrade Pillow to version 13.0.0 or later. Until upgraded, avoid processing untrusted TIFF or EXIF-bearing images and avoid requesting EXIF metadata from untrusted files.",
  "vendor": "python-pillow",
  "product": "Pillow",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 12.3.0"
      ],
      "ecosystem": "pip",
      "fixed_versions": [
        "13.0.0"
      ],
      "package_name": "Pillow",
      "purl": "pkg:pypi/Pillow"
    }
  ],
  "cwes": [
    770
  ],
  "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": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 14.77801155,
  "t0_at": "2026-11-12T22:47:44.807000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-12T22:47:44.807000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-12T22:47:44.807000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-128066"
    }
  }
}