CVE-2026-120315

{
  "etk_id": "ETK-2026-3259",
  "cve_id": "CVE-2026-120315",
  "display_id": "CVE-2026-120315",
  "ghsa_id": "GHSA-2g9j-v25c-4j97",
  "euvd_id": "EUVD-2026-115004",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authenticated path traversal in LobeHub Chat",
  "summary": "LobeHub Chat versions 1.84.26 through before 2.1.49 are affected by a path traversal issue in temporary-file handling. An authenticated attacker may write files to unintended locations and could overwrite application files, potentially causing code execution or denial of service.",
  "mitigation": "Upgrade LobeHub Chat to version 2.1.49 or later. Until upgraded, restrict access to trusted authenticated users and monitor for unexpected file creation or application-file changes.",
  "vendor": "lobehub",
  "product": "chat",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "< 2.1.49"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        "2.1.49"
      ],
      "package_name": "@lobehub/chat",
      "purl": "pkg:npm/@lobehub/chat"
    }
  ],
  "cwes": [
    22
  ],
  "cvss_score": 8.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 68.61748848333333,
  "t0_at": "2026-11-02T02:01:13.641000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-02T02:01:13.641000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-02T02:01:13.641000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-120315"
    }
  }
}