CVE-2026-97720

{
  "etk_id": "ETK-2026-1313",
  "cve_id": "CVE-2026-97720",
  "display_id": "CVE-2026-97720",
  "ghsa_id": "GHSA-g6xq-6pmr-p37c",
  "euvd_id": "EUVD-2026-94222",
  "status": "published",
  "anchor_state": "anchored",
  "title": "JWT signature validation bypass in Apache Impala executors",
  "summary": "Apache Impala executor web servers in versions through 4.5.2 may improperly validate JWT bearer-token signatures. An attacker may access resources served by an executor web server when that server is configured to accept JWT/OAuth authentication.",
  "mitigation": "Upgrade Apache Impala to version 4.5.3. If upgrading cannot be done immediately, disable JWT/OAuth authentication on Impala executor web servers.",
  "vendor": "Apache Software Foundation",
  "product": "Apache Impala",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 4.1.0, <= 4.5.2"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Apache Impala",
      "purl": null
    }
  ],
  "cwes": [
    303
  ],
  "cvss_score": 9.1,
  "cvss_src": "nvd",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
  "epss_score": 0.0032,
  "epss_percentile": 0.2394,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 14.812134716666666,
  "t0_at": "2026-10-07T08:46:45.118000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-12T06:08:43.157402+00:00",
      "days": 4.8902550856712965,
      "is_lower_bound": false,
      "measured_at": "2026-10-07T08:46:45.118000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-07T08:46:45.118000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-07T08:46:45.118000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-97720"
    }
  }
}