CVE-2026-108381

{
  "etk_id": "ETK-2026-1546",
  "cve_id": "CVE-2026-108381",
  "display_id": "CVE-2026-108381",
  "ghsa_id": "GHSA-4jmx-9m83-vxx8",
  "euvd_id": "EUVD-2026-98977",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Generated annotation code injection in dataclasses-avroschema",
  "summary": "dataclasses-avroschema versions 0.44.0 through 0.70.5 are affected when generating Pydantic or AvroDantic models from schemas with untrusted pydantic-class metadata. An attacker can cause Python code to execute when an application imports the generated module.",
  "mitigation": "Upgrade dataclasses-avroschema to version 0.70.6 or later. Until upgraded, do not generate or import models from untrusted Avro schemas.",
  "vendor": "marcosschroh",
  "product": "dataclasses-avroschema",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 0.70.5"
      ],
      "ecosystem": "pip",
      "fixed_versions": [
        ">= 0.70.6"
      ],
      "package_name": "dataclasses-avroschema",
      "purl": "pkg:pypi/dataclasses-avroschema"
    }
  ],
  "cwes": [
    94
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "epss_score": 0.003,
  "epss_percentile": 0.2104,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "mechanism_verified",
  "exploit": false,
  "pipeline_minutes": 16.972525616666665,
  "t0_at": "2026-10-13T17:43:11.422000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-14T07:13:12.680612+00:00",
      "days": 0.5625145672685186,
      "is_lower_bound": false,
      "measured_at": "2026-10-13T17:43:11.422000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-13T17:43:11.422000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-13T17:43:11.422000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-108381"
    }
  }
}