CVE-2026-111395

{
  "etk_id": "ETK-2026-3938",
  "cve_id": "CVE-2026-111395",
  "display_id": "CVE-2026-111395",
  "ghsa_id": "GHSA-r5x9-822m-2crg",
  "euvd_id": "EUVD-2026-119892",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Reserved-key deserialization flaw in Apache Airflow",
  "summary": "Apache Airflow Core before 3.4.0 does not properly filter reserved serialization fields supplied in DAG-run configuration. A user permitted to start a DAG using deadline alerts with asynchronous callbacks may cause recurring scheduler crashes or unintended object reconstruction in the Triggerer.",
  "mitigation": "Upgrade apache-airflow-core to version 3.4.0 or later. Until upgraded, restrict who can trigger DAGs that use deadline alerts with asynchronous callbacks.",
  "vendor": "Apache Software Foundation",
  "product": "Apache Airflow",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 3.2.0, < 3.4.0"
      ],
      "ecosystem": "pypi",
      "fixed_versions": [
        "3.4.0"
      ],
      "package_name": "apache-airflow-core",
      "purl": "pkg:pypi/apache-airflow-core"
    }
  ],
  "cwes": [
    502
  ],
  "cvss_score": null,
  "cvss_src": null,
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 20.65657665,
  "t0_at": "2026-11-09T09:18:35.415000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-09T09:18:35.415000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-09T09:18:35.415000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-111395"
    }
  }
}