CVE-2026-64678

{
  "etk_id": "ETK-2026-4139",
  "cve_id": "CVE-2026-64678",
  "display_id": "CVE-2026-64678",
  "ghsa_id": "GHSA-9297-g93h-86gg",
  "euvd_id": "EUVD-2026-123135",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unsafe legacy database deserialization in nitrite-java",
  "summary": "nitrite-java before 4.4.1 can deserialize untrusted data while processing an older-format database file. An attacker who can cause an application to open a crafted database may execute code if compatible gadget classes are available in that application's dependencies.",
  "mitigation": "Upgrade nitrite-java to version 4.4.1 or later. Until upgraded, prevent untrusted users or processes from supplying, replacing, or modifying database files opened by the application.",
  "vendor": "nitrite",
  "product": "nitrite-java",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 4.4.0"
      ],
      "ecosystem": "maven",
      "fixed_versions": [
        "4.4.1"
      ],
      "package_name": "org.dizitart:nitrite-mvstore-adapter",
      "purl": "pkg:maven/org.dizitart/nitrite-mvstore-adapter"
    }
  ],
  "cwes": [
    502
  ],
  "cvss_score": 9.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 24.10730128333333,
  "t0_at": "2026-11-11T04:07:12.719000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-11T04:07:12.719000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-11T04:07:12.719000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-64678"
    }
  }
}