CVE-2026-109168

{
  "etk_id": "ETK-2026-1366",
  "cve_id": "CVE-2026-109168",
  "display_id": "CVE-2026-109168",
  "ghsa_id": "GHSA-57fx-f2v4-5cch",
  "euvd_id": "EUVD-2026-97374",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Attachment authorization bypass in lamp-cloud",
  "summary": "lamp-cloud through 5.10.1 does not adequately authorize attachment-listing requests for business objects. An authenticated attacker who can reach the attachment-listing endpoint may obtain metadata and stored URLs for other objects' attachments; under the default local-storage setup, those URLs may permit unauthenticated file access.",
  "mitigation": "Enforce object-level authorization on attachment-listing requests and require authentication for the local file-serving path. Restrict access to the affected endpoints and stored attachment URLs until an upstream fixed release is available.",
  "vendor": "dromara",
  "product": "lamp-cloud",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 5.10.1"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "lamp-cloud",
      "purl": null
    }
  ],
  "cwes": [
    639
  ],
  "cvss_score": 7.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
  "epss_score": 0.0023,
  "epss_percentile": 0.1304,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 72.39662746666667,
  "t0_at": "2026-10-12T13:10:32.919000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-10-12T13:10:32.919000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-12T13:10:32.919000+00:00",
      "url": "https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/lamp-cloud/poc_listByBizId_attachment.py"
    },
    "trigger_signal": {
      "at": "2026-10-12T13:10:32.919000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-12T13:10:32.919000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-109168"
    }
  }
}